Answer:
16.4 m/s
Step-by-step explanation:
725*14+2750*17=
10150+46750=56900
56900=(725+2750)*v ==> v, velocity, is what we're solving for
56900=3475v
56900/3475=3475v/3475
v=16.374 m/s
v=16.4 m/s
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