Question

A rectangular storage container with an open top is to have a volume of 45m^3. the length of its base its base is twice its width. Material for the base costs $5 per square meter and meterial for the sides costs $4 per square meter. Find the cost for the cheapest such container.

Answer 1

alright so you know that

V=LWH

Answer 2

yes?

Answer 3

you also know that L=2W

Answer 4

yes

Answer 5

then there is It costs 5 dollars for the base and then 4 dollars for the sides... how cna you write this?

Answer 6

that;s the part i got confused

Answer 7

can you help ?

Answer 8

?

Answer 9

are u there?

Answer 10

hello?