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人気のある Word Problems >

You are traveling on a turnpike at a rate of 70 miles per hour.:Write a function that represents the 距離 d traveled in h hours.:How many miles do you travel in 3.5 hours?

解

Y o u a re t r a v e l in g o n a t u r n p ik e a t a r a t e o f 70 mi l es p er h o u r . : W r i t e a f u n c t i o n t ha t re p rese n t s t h e d i s t an ce d t r a v e l e d in h h o u rs . : Ho w man y mi l es d o yo u t r a v e l in 3.5 h o u rs ?

解

distance : 245

解答ステップ

Translate the problem into an equation:

x = 70 \cdot 3.5

x

を解く

x = 70 \cdot 3.5 : x = 245

distance : 245

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