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Mathematics 17 Online
OpenStudy (hoot_hoot):

Two trains left the same station at the same time and traveled in opposite directions. The E train averaged 130 km/h. The A train's speed was 110 km/h. In how many hours were they 480 km apart?

OpenStudy (eliesaab):

In one hour, they will be 130+110=240 apart, can tthis help you answer your question?

OpenStudy (welshfella):

use the relation speed = distance / time

OpenStudy (welshfella):

the speed at which they are moving apart = 240 km/h

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