Answer:
a) 720
b) 60$
Step-by-step explanation:
a) each person is served 3 pancakes and there are 240 people, 240 x 3 = 720.
b) Each bag of mix costs 10$ and can make 120 pancakes, but we need 720 pancakes, which means six bags of mix (since 120x6 = 720). Since each cost 10$, 10 x 6 = 60$
A. x(x+7)=23 us the correct answer i believe
ANSWER
49:16
EXPLANATION
If the similarity ratio is
7:4
Then, the scale factor is

The scale factor for the area is


Therefore the ratio of their areas is:
49:16