Harry and Dorothy are playing a jumping game. Dorothy jumps 0.75 m, while Harry jumps 1m. Harry jumps 5 times while Dorothy jumps 6 times in the same time. If Dorothy has had a head start of 7m, then how many times will Harry have to jump before catching up with her?
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i can't b3e able to solve this
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Answer:
Step-by-step explanation:
Distance covered by harry in 5 jumps = 1x5 = 5 m
Distance covered by Dorothy in 6 jumps = 0.75x6 = 4.5 m
To cover 0.5 m harry has to jump 5 times
Therefore, to cover 7 m harry has to jump, 7x5x2 = 70 jumps
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