Answer from: plumv2145
because the time it takes her to do a sit-up goes up like the amount she does
Answer from: beth311
the answer is no, i know this because i got it wrong when i typed in the other answer.
Answer from: lllmmmaaaooo
Yes it is. think about it like exponential chart. the more time she does sit-ups, the more it takes to do one sit-up, due to lack of energy.
Anna does sit ups to get ready for her first triathlon. when she starts she does a sit up every 2 se...
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