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sarahlikewoe

  • 3 years ago

9. Theresa can ride her bike to work in 2/3 of an hour. When she drives to work it takes 1/3 of an hour. If she drives 12 miles per hour faster than she rides her bike, how fast does she ride her bike? 6 mph 12 mph 15 mph 18 mph

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  1. Coolsector
    • 3 years ago
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    we did this s = (2/3) * v s = (1/3) * (v+12) 2v = v+12 v = 12

  2. sarahlikewoe
    • 3 years ago
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    I remembered right after I posted.. Sorry forgot to close

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