Chemistry

a runner eats granola bars for energy on her 100.0 mile run. Each bar contains 250.1 calories She burns 96.15 calories per km that she runs. How many granola bars does she need to equal the number of calories that she burns?
There are also answers to choose from:
a)39 bars, b)419 bars, c)62 bars, d)24 bars, e)3,867,634 bars, f) 1 bar
I got 24 bars as my answer, but that didn't seem to be the right answer.

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asked by Taylee
  1. 100 mi = 160.932 km
    (96.15 cal/km) x 160.932 km x (1 bar/250.1 cal) = ? and round to whole number.

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