Answer:
58240
Step-by-step explanation:
Given
Represent cost with c and size with s.
So, we have:
when
Required
Find c when s = 1820
For direct variation, we have:
Write as equation:
when , we have:
So, the equation is:
When s = 1820
I didn’t know what totally you wanted so I attached two pictures to try to help :) have a lovely day!