Ask Question
9 September, 16:17

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). Rochelle 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

+4
Answers (1)
  1. 9 September, 17:36
    0
    Answer: part 1 : Equation for the first plan : 25x = 220

    Equation for the second plan : 10x + 120 = 220

    Part 2. The second plan requires more weeks to meet up, this means that the first plan is faster

    Step-by-step explanation:

    Amount to be saved = $220

    Plan 1 : this involves a fixed weekly payment of $25, let the number of weeks be x, then

    25x = $220

    Calculating the value of x, we have

    25x/25 = 220/25

    x = 8.8

    Therefore, the first plan requires 8.8 weeks to complete the required savings

    Plan 2 : The require an initial payment of $120 plus $10 per week, this means

    Let y be the number of weeks required to complete the payment for this plan, then we have

    120 + 10y = 220, calculating the value of y,

    Subtracting 120 from both sides, we have

    10y = 100

    y = 10

    This means that the second plan requires 10 weeks to complete the savings
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “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 ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers