Question

Y is directly proportional to x,
and y = 45 when x = $600...
Find y if x = $1000.

Answer 1

The Answer is: 75.

Explanation:

Set up the equation:

45 / 600 = y / 1000

600y = 45 * 1000

600y = 45000

y = 45,000 / 600 = 75.