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人気のある Word Problems >

Two buses leave towns 945 kilometers apart at the same time and travel towards each other. One bus travels 13 kilometers faster than the other. If they meet in 5 hours, what is the rate of each bus?

解

Tw o b u ses l e a v e t o w n s 945 ki l o m e t ers a p a r t a t t h e s am e t im e an d t r a v e l t o w a r d s e a c h o t h er . O n e b u s t r a v e l s 13 ki l o m e t ers f a s t er t han t h e o t h er . I f t h ey m ee t in 5 h o u rs, w ha t i s t h e r a t e o f e a c h b u s ?

解

first bu s^{'} s speed : 101

second bu s^{'} s speed : 88

解答ステップ

Translate the problem into an equation:

x \cdot 5 + (x - 13) \cdot 5 = 945

x

を解く

x \cdot 5 + (x - 13) \cdot 5 = 945 : x = 101

発見する speed

first bu s^{'} s speed : 101

second bu s^{'} s speed : 88

人気の例

eleven less than 5 times a number is 24 Mia opened a savings account and deposited 700.00 as principal. The account earns 2% interest, compounded quarterly. What is the balance after 9 years?loise invested at 3.5% pa simple interest over 4 years. If her total interest is 910, how much did she originally invest?if the sum of two consecutive integers is 27 then the integers are The 差 of 5 and a number is 2.6 more than three times the number.