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Beliebt Word Problems >

Reggie made a business trip of 244 miles. He averaged 48mph for the first part of the trip and 62mph for the second part. If the trip took 4.5 hours, how long did he travel at each rate?

Lösung

R e gg i e ma d e a b u s in ess t r i p o f 244 mi l es . He a v er a g e d 48 m p h f or t h e f i rs t p a r t o f t h e t r i p an d 62 m p h f or t h e seco n d p a r t . I f t h e t r i p t oo k 4.5 h o u rs, h o w l o n g d i d h e t r a v e l a t e a c h r a t e ?

Lösung

trip 1 time : 2.5

trip 2 time : 2

Schritte zur Lösung

Translate the problem into an equation:

48 x + 62 (4.5 - x) = 244

Löse nach

x, 48 x + 62 (4.5 - x) = 244 : x = \frac{5}{2}

Finde time

trip 1 time : 2.5

trip 2 time : 2

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