Answer:
5 - 1 year
6 - 738.92
Step-by-step explanation:
5: 260 = 250(1.04)^t
Divide both sides by 250, and we get 1.04. So t must be 1.
6: x + 45 = x(1.03)²
Solve to find x
It is on sale for 50 percent so 320 is = 50 percent
100 percent = 640
The answer may be 9 if I’m correct