Rachel really wants to purchase a new skateboard and her mother has agreed to give her a weekly allowance that she can save until she has $220 (enough to buy the skateboard). rachel’s mother is a math teacher and presents two different plans for paying her weekly allowance

plan 1: a fixed weekly payment of $25

plan 2: a 120 initial plus payment $10 per week

part 1: write an equation for each plan explain what information the variables and numbers represents

part 2: which plan requires number of weeks to save enough money for the kateboard? explain or show your work