一道英文数学题,求解
Becca runs at an average speed of 4 miles per hour.On Saturday she ran for 5 hours including a break.
1.Write an expression to show how long her break was if she ran a distance of X miles.
人气：367 ℃ 时间：2020-05-10 16:31:47
解答
The time Becca took a break was 5 minus that X divided by 4.
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