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Популярное Word Problems >

a man travels 180km from the farm to town. on the return journey he traveled 30km per hour faster. he saves one hour on the return journey. at what speed did he go to town

Решение

a man t r a v e l s 180 km f ro m t h e f a r m t o t o w n . o n t h e re t u r n j o u r n ey h e t r a v e l e d 30 km p er h o u r f a s t er . h e s a v es o n e h o u r o n t h e re t u r n j o u r n ey . a t w ha t s p ee d d i d h e g o t o t o w n

Решение

his speed : 180

Шаги решения

Translate the problem into an equation:

180 = x \cdot 1

Решите для

x, 180 = x \cdot 1 : x = 180

his speed : 180

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