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3 years ago

6

2 cars leaving Hyland at the same time, one traveling North and the other going South. The 1st car is driving 6 mph faster than

the 2nd car. After 2.5 hours they are 345 miles apart. What is the speed of the 1st car ?

2 answers:

oksian1 [2.3K]3 years ago

4 0

(a+a+6)*2.5=345
2a+6=138
a=132/2
a=66 mph
a+6=66+6=72 mph
Speed of the first car is 72 mph

Gekata [30.6K]3 years ago

4 0

What is the speed of the 1st car ?

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