2. I had an average speed of 55 kph for 2 hours in the afternoon What was the total distance covered by the bus
A bus had an average speed of 65 kph for 1.5 hours in the morning.
Problem:
Solution:​

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

one set of data has more variation than the other. hope this !

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