Answer:
z/3 = 3/2 so 2z = 9 z = 4.5 cuz triangles are proportional
Answer: Mark up percent = 20%
Step-by-step explanation:
Given: Cost price of each T-shirt = $5.00
Amount required = $450
Total students = 75
Market price for each T-shirt to raise the required amount = (Amount required ) ÷ 75
= $450 ÷ 75
= $ 6
Mark up percent = 

Hence, Mark up percent = 20%
Answer:
8% is equivalent to the fraction 8/100
Step-by-step explanation:
Answer:
h(-6)= -(-6)2+1= 12+1= 13.