Question

Please help me!! I really NEED IT

Answer 1

Answer:

Step-by-step explanation:

1) Today's cost of 7 cookies =  $ 2.80

Today's cost of 1 cookie  = 2.80/7

Normal price of cookie = c

$c=0.75+\frac{2.80}{7}$

2) c = 0.75 + 0.40

c =$ 1.15