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受欢迎的 Word Problems >

earl runs 75 meters in 30 seconds. how many meters does earl run per second

解答

e a r l r u n s 75 m e t ers in 30 seco n d s . h o w man y m e t ers d oes e a r l r u n p er seco n d

解答

speed : 2.5

求解步骤

Translate the problem into an equation:

75 = x \cdot 30

求解

x, 75 = x \cdot 30 : x = \frac{5}{2}

化简

speed : 2.5

流行的例子

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