Becca hikes 9/10 mile in 3/5 hour. Which fraction represents Becca's speed in miles per hour? The answer choices are: 3/5 / 9/10
2 answers:
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Wanda reaches hector at 4.5h. Wanda can not reach hector before the race ends, since at the speed he is going (16m / h) he would reach when both are at mile 72 and the race is 42 miles.
Wanda needs to increase her speed to 21m / h to catch Hector at the finish line.I attach the answers.
Wanda needs to increase her speed to 21m / h to catch Hector at the finish line.I attach the answers.