Answer:265.25
Step-by-step explanation:
Given
Volume of box
height is 3 times the width
let height, length and breadth be H, L & B
4=B^2\times L[/tex]
Cost of side walls $ 
Cost of base $ 
Cost of side walls
Cost of base 
Total cost 
differentiate C w.r.t B to get minimum cost
L=2.19 m
C=$ 265.25
The answer is 6. Hope this helps!
Answer:
27
Step-by-step explanation
6x - 3
6(5) - 3 || replace the x with its value
30 - 3 || multiply (also known as simplify)
27 || subtract 3 from 30
The answer is 14 my name is freind45
Answer:
9 ≤ x ≤ 18
Step-by-step explanation:
Basically the minimum he should work is 9 hours (he will earn $105 per week) and the maximum he should work is 18 hours (he will earn $295 per week)
