They are both proportional. 1:4 and 1:15
Step-by-step explanation:
answer is in photo above
I think it's the Multiplication Property of Equality.
Hope this helps you! :)
Answer:
ai. $240
aii. $120
bi. $840
bii. $70
c. 120 + 60(x) = A
d. [120 + 60(x)]/x = M
Step-by-step explanation:
Please kindly see the attached for detailed explanation