A scout troop sold cups of lemonade to raise money for a camping trip. The graph below represents the situation.

Part A- 3

Part B- 5

Step-by-step explanation:

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of