EXERCISE 9.1
er in each of the following pairs :
(iii) 2:5 or 5:6
A car covers 72 km in 2 hours and a train covers 120 km in 3 hours. Find the ratio of their speeds.
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EXERCISE 9.1
er in each of the following pairs :
(iii) 2:5 or 5:6
A car covers 72 km in 2 hours and a train covers 120 km in 3 hours. Find the ratio of their speeds.
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Answer:
Now, we know that we can obtain different equivalent ratios from the given ratio by multiplying a common factor in the numerator and in the denominator. We can choose the factors as we want. Thus, we obtain four equivalent ratios of 1215 to be 2434, 3645, 6075, 96120.