SOLUTION: Lydia road 243 miles in a three-day bike trip. On the frist day Lydia rode 67 miles. On the second day, she rode 92 miles. How many miles per hour did she average on the thrid day

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Question 162630: Lydia road 243 miles in a three-day bike trip. On the frist day Lydia rode 67 miles. On the second day, she rode 92 miles. How many miles per hour did she average on the thrid day if she rode for 7 hours?"
Answer by jojo14344(1512) About Me  (Show Source):
You can put this solution on YOUR website!

3rd+day=84miles -----system%28total=243miles%2C1stday=-67miles%2C2ndday=-92miles%29
So 84miles%2F7hours=12miles%2Fhr on the 3rd day
Thank you,
Jojo