The world record for the most number of push-ups in 60 seconds is 140 push-ups. If the record holder completed the push-ups at a
constant
ratio of seconds to push-ups, how many push-ups did he complete in 45 seconds?
1 answer:
Answer:
105
Step-by-step explanation:
60s--> 140
45s---> x
=60/45 = 140/x
=105
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