Please mark brainliest!
Part 1:
Plan 1: y = 25x
Plan 2: y = 120 + 10x
x = number of weeks
y = total money
Part 2:
Plan 1 requires 8.8 weeks.
220/25 = 8.8
Plan 2 requires 10 weeks.
220 - 100 = 100
100/10 = 10 weeks
Plan 1 is best since the money is earned faster.