Question

The cost of a chair is $x,is $70 correct to the nearest $10
The cost of a desk is $y,is $900 correct to the nearest $50
a)find the lower bound and upper bound of x and y
b)find the lower bound of the total cost a desk and four chair, show ur working The cost of a chair is $x,is $70 correct to the nearest $10
The cost of a desk is $y,is $900 correct to the nearest $50
a)find the lower bound and upper bound of x and y
b)find the lower bound of the total cost a desk and four chair, show ur working @Mathematics

Answer 1

I might not help, but show the work you did, so others may help you.

Answer 2

Sorry. Did you do any work on the question? If you did, show it. That would help.