Re: [計量] 幫忙解答…謝謝
※ 引述《chilli75 (我要飛上天)》之銘言：
: One month Mary used 1/6 of her monthly salary
: for a car payment and 1/4 more than the car payment
: for rent. What fraction of her monthly salary did
: Mary use that month for the car payment and rent
: combined?
: Ans:3/8
: 謝謝…><
hi~~
Mary used 1/4 more than the car payment means she used
1 1/4 the price she spent on car payment for rent
==> 1/6 * 5/4 + 1/6 = 1/6 * 9/4 = 3/8
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03/29 11:19, , 1F
03/29 11:19, 1F
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