Half the quotient of 42 and a number is 3 1/2
1 answer:
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Answer:
Amanda will catch up Ben after 0.6 hours.
Step-by-step explanation:
Amanda begins jogging along the same path at 7 mi/h.
This means that Amanda's position, after t hours, is given by:
Ben starts walking along a path at 2 mi/h.
Amanda leaves after one and a half hour, which means that Ben will be at position 2*1.5 = 3. So Ben's position after t hours is given by:
How long (in hours) will it be before Amanda catches up to Ben?
This will happen when:
So
Amanda will catch up Ben after 0.6 hours.