Step-by-step explanation:
commision = 7% of $9000
commision = 7/100 * $9000
commision = $630
Inversely proportional: z = k/r
k = 32 * 1.5 = 48
Plug that into equation
8 = 48/r
Multiply both sides by r
8r = 48
Divide by 8
r = 6
Answer:
10 points
Step-by-step explanation:
plz brainleist