Pzh solve a problem. Two cities were left at the same time towards each other by two motorcyclists. One of them moved with a speed of 70 km/h and passed 140 km prior to a meeting, and another moved with a speed of 65 km/h. Find distance between the cities. The problem can be not solved, and to make the return given and to solve

185

140:70=2 hours - prior to a meeting

65*2=130km - the 2nd motorcyclist prior to a meeting

passed

of 140+130=270 km - distance between the cities

the Return task:

Distance between the cities of 270 km. One motorcyclist speeded at 70 km/h. Find speed 2 motorcyclists if they met in 2 hours.

of 70*2=140 km - the first motorcyclist prior to a meeting

passed

270-140=130km - the 2nd motorcyclist prior to a meeting

of 130:2-65 km/h - speed 2 motorcyclists

passed

of Good study!

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