How to do this ? Sam and Kevin are bricklayers. Sam lays 150 bricks in 60 minutes. Kevin lays 20 bricks in 10 minutes. Working together,how many minutes will it take Sam and Kevin to lay 180 Bricks?
The volume of the water in a rectangular tank increases by a fixed percentage hourly as it is being filled by a tap.The table below shows the height of the water in the tank from Time:9 a.m.,10 a.m,11 a.m Height:8cm,10cm,12.5 cm Find: (i)hourly percentage increase in the volume of water. (ii)height of the water in the tank at 12 noon that day.
Thursday, October 15, 2009 Term 4 Week 5 (Thursday) Assignment 1) Math Practice Paper (Corrections). We will discuss the tough questions tomorrow. 2) English Practice Paper (Given yesterday)
Reminder 1) PE lesson 2) Bring Listening Comprehension Book Posted by Vincent at 11:56 AM 6 comments: Anonymous said... How to do this ? Sam and Kevin are bricklayers. Sam lays 150 bricks in 60 minutes. Kevin lays 20 bricks in 10 minutes. Working together,how many minutes will it take Sam and Kevin to lay 180 Bricks?
October 15, 2009 5:08 PM Anonymous said... taken from ICAS maths
October 15, 2009 5:10 PM Zhi Xian and Zhi Ting said... The volume of the water in a rectangular tank increases by a fixed percentage hourly as it is being filled by a tap.The table below shows the height of the water in the tank from Time:9 a.m.,10 a.m,11 a.m Height:8cm,10cm,12.5 cm Find: (i)hourly percentage increase in the volume of water. (ii)height of the water in the tank at 12 noon that day.
October 15, 2009 8:48 PM Zhi Xian and ZhiTing said... Do not know how to do...
October 15, 2009 8:49 PM Zhi Xian and Zhi Ting said... We have solved it!
October 15, 2009 9:07 PM guess who said... what ans??????????
October 15, 2009 9:27 PM
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How to do this ?
ReplyDeleteSam and Kevin are bricklayers.
Sam lays 150 bricks in 60 minutes.
Kevin lays 20 bricks in 10 minutes.
Working together,how many minutes will it take Sam and Kevin to lay 180 Bricks?
taken from ICAS maths
ReplyDeleteThe volume of the water in a rectangular tank increases by a fixed percentage hourly as it is being filled by a tap.The table below shows the height of the water in the tank from
ReplyDeleteTime:9 a.m.,10 a.m,11 a.m
Height:8cm,10cm,12.5 cm
Find:
(i)hourly percentage increase in the volume of water.
(ii)height of the water in the tank at 12 noon that day.
Do not know how to do...
ReplyDeleteWe have solved it!
ReplyDeletewhat ans??????????
ReplyDelete5 Diligence 2009
ReplyDeleteThursday, October 15, 2009
Term 4 Week 5 (Thursday)
Assignment
1) Math Practice Paper (Corrections). We will discuss the tough questions tomorrow.
2) English Practice Paper (Given yesterday)
Reminder
1) PE lesson
2) Bring Listening Comprehension Book
Posted by Vincent at 11:56 AM
6 comments:
Anonymous said...
How to do this ?
Sam and Kevin are bricklayers.
Sam lays 150 bricks in 60 minutes.
Kevin lays 20 bricks in 10 minutes.
Working together,how many minutes will it take Sam and Kevin to lay 180 Bricks?
October 15, 2009 5:08 PM
Anonymous said...
taken from ICAS maths
October 15, 2009 5:10 PM
Zhi Xian and Zhi Ting said...
The volume of the water in a rectangular tank increases by a fixed percentage hourly as it is being filled by a tap.The table below shows the height of the water in the tank from
Time:9 a.m.,10 a.m,11 a.m
Height:8cm,10cm,12.5 cm
Find:
(i)hourly percentage increase in the volume of water.
(ii)height of the water in the tank at 12 noon that day.
October 15, 2009 8:48 PM
Zhi Xian and ZhiTing said...
Do not know how to do...
October 15, 2009 8:49 PM
Zhi Xian and Zhi Ting said...
We have solved it!
October 15, 2009 9:07 PM
guess who said...
what ans??????????
October 15, 2009 9:27 PM
Post a Comment
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Subscribe to: Post Comments (Atom) Counter
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