Mathematics, 17.12.2019 14:31 dieguezisabel

Ricardo and john start swimming from the same location. ricardo starts 15 seconds before john and swims at a rate of 3 feet per second. john swims at a rate of 4 feet per second in the same direction as ricardo. which equation could you solve to find how long it would take john to catch up with ricardo?
a. 4t+3=3t
b. 4t+60=3t
c. 3t+3=4t
d. 3t+45=4t

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Ricardo and john start swimming from the same location. ricardo starts 15 seconds before john and sw...