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#31845

distance

word problem

equations

hard

90 sec

A cyclist travels a total distance of 180 miles. For the first part of the journey, she cycles at an average speed of 15 miles per hour for $t_{1}$ hours. For the second part, she cycles at an average speed of 20 miles per hour for $t_{2}$ hours. If the total time spent cycling was 10 hours, what was the distance traveled during the second part of the journey?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.