(2 3/8)/(1 1/2) = (19/8)/(3/2) = (19/8)*(2/3) = 19/12
(9 1/2)/6 = (17/2)/6 = 17/12
17/12 ≠ 19/12
The two pairs of numbers are NOT proportional.
Answer:
Joe worked 3 hours overtime.
Step-by-step explanation:
Let t = number of hours overworked
425 + 20 × t = 485
425 + 20t = 485
20t = 485 - 425
= 60

t = 3
Joe worked 3 hours over time.
Hope this helps :)
1. Diego would earn $35 if he sold 20 tickets
2. Diego would earn $87.50 if he sold 50 tickets
3. An expression that would represent how much money Diego would earn would be 1.75r (1.75 multipled by r)