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if speed of a motor boat is 30km/h.how far would The motor boat in 4&half hour .how much time this motor boat will take to go 90km |
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Answer» part1 S=30km/h t=4 1/2 hrs distance= SPEED*time 30*4.5=135km part 2 d=90km s=30km/h t=distance DIVIDED by speed i.e 90/30=3hrs |
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