Question 883402
A car travelled 1.2 times faster than another car. The difference in their speeds was 24 km/h. Find the speed of each car
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f = fast car's speed
s = slow car's speed
1 times faster = 2 times as fast
1.2 times faster = 2.2 times as fast
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f = s + 24
f = 2.2s
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2.2s = s + 24
1.2s = 24
s = 20 km/hr
f = 44 km/hr