Thursday

July 10, 2014

July 10, 2014

Posted by **emy** on Friday, September 30, 2011 at 6:41am.

a fromwork system which is being used for concreting operations consumes the following labour and materials over 12 months :

labour:6043 hours at £21.50 per hors

Materials: 192 sheet of birch plywood at £28 per sheet. on average the form were used 6 times before taking the forms apart and replacing the plywood facing .each time the form are taken a part there was a certain loss of timber and fixing ; and the cost of replacing these was 32100 0ver the period.

a superior grade of "beto" plywood costs £40.50 per sheet , but it is is estimated that it will give at least 9 uses before a remark is necessary..

Calculate the saving to be made from using the beto plywood facing

- math -
**riti**, Saturday, October 1, 2011 at 3:44pmuse compatible numbers to estimate 83+34

- math -
**Loretta**, Tuesday, October 4, 2011 at 5:13pmi dont know ask somebody ask your mom you stupid

- math -
**Sara**, Wednesday, October 5, 2011 at 2:28pmHi

- math -
**Sara**, Wednesday, October 5, 2011 at 2:28pmHi this is gay

**Related Questions**

college math - system of equations: solve the following system of operations ...

Math - Doug needs to purchase four sheets of marine grade plywood to make ...

economics - Young Saul, a budding mctaemhtiaian and printer, is making himself a...

Math - Please help! x-2y+z=7 2x+y-z=0 3x+2y-2z=-2 a. Solve the above system of ...

math - how do you write seven names for 8.Using only numbers less then 10 and ...

mATH - Using order of operations, create a formula that = 8 using four 6's 6 ___...

chemistry gas laws - In a science demonstration, 4 to 6 plastic garbage bags are...

math - A sheet of plywood measures 4 feet by 8 feet. Armand wants to build a dog...

College Algebra - Please help! x-2y+z=7 2x+y-z=0 3x+2y-2z=-2 a. Solve the above ...

Algebra 8th grade please help!!!!!! - Using the numbers 5, 8, and 24, create a ...