Question:

Hi can I get some help please, I dont understand this problem:)

by Guest33698  |  earlier

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Monica and Mich Gorden both want to buy a scooter. Monica has already saved $25 and plans to save 5$ per week until she can buy the scooter,Mich has $16 and plans to save $8 per week.

In how many weeks will Monica and Mic have saved the same amount of money?

How much will each person have saved at that time?

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8 ANSWERS


  1. 3 weeks, 40 dollars.


  2. I won't give you an answer, just an advice: concentrate.

  3. i will do it step by step so you can see how i done it

    monica- $25

    mich- 16

    week 1

    monica - $30

    mich- $24

    week 2

    monica- $35

    mich-$32

    week 3

    monica- $40

    mich- $40

    the answer is week 3 and $40.

    xoxo

  4. 25 + 5x = 16 + 8x

    Minus 16 from both sides

    9 + 5x = 8x

    Minus 5x from both sides

    3x = 9

    x = 3

    In three weeks they will have the same amount of money.

    Plus in x to the equation.   They will both have $40.

  5. Let x = the number of weeks, then set up an equation:

    25 + 5x = 16 + 8x

    Combine like terms:

    Subtract 16 from both sides and 5x from both sides:

    9 = 3x

    Divide both sides by 3:

    x = 3

    It will take three weeks before both have the same amount of money saved.

    Substitute 3 for x in the first equation:

    25 + (5*3) = 16 + (8*3)

    40 = 40

    Each would have $40 saved.

  6. 7 week 25:5=5 and 16:8=2 so 5+2=7

  7. Hi! The best way to find it is by making a graph. I'll email you this one.

    (You should have it in about 5-10 minutes)

  8. It will take them both 3 weeks to get the same amount of money which is $40. Here are the calculations:

    Monica Initial: $25           Mic Initial: $16

    Will save: $5/wk              Will save: $8/wk

    Therefore:

    Monica:                                Mic:

    1st wk: 25+5=30                   1st wk: 16+8=24

    2nd wk: 30+5=35                  2nd wk: 24+8=32

    3rd wk: 35+5=40                   3rd wk: 32+8=40

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