Raymond B. answered 02/15/21
Math, microeconomics or criminal justice
16X = 28(X-3) = 28X - 84
12X = 84
X = 84/12 = 7 hours
X-3 = 7-3 = 4 hours for David to catch up to Enrique
16(7) = 28(4) = 112 miles
Lillie S.
asked 02/15/21Enrique left the park traveling 16 mph. Then, 3 hours later, David left traveling the same direction at 28 mph. How long until David catches up with Enrique?
Raymond B. answered 02/15/21
Math, microeconomics or criminal justice
16X = 28(X-3) = 28X - 84
12X = 84
X = 84/12 = 7 hours
X-3 = 7-3 = 4 hours for David to catch up to Enrique
16(7) = 28(4) = 112 miles
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