Answer:
350
Step-by-step explanation:
7 x 10 to the 7th power is 70000000 and 2x 10 to the 5th power is 200000, if you divide them yo get 350.
5 cent
0.0987
Answer: $10.00 + 4.50r
r = rose
$10.00 = delivery charge
$4.50 = charge per rose