a motorboat maintained a constant speed of 18 miles per hour relative to the water and going 35 miles upstream and then return.
the total time for the trip was 4.0 hours. use this information to find the speed of the current
2 answers:
<span>150+10c+150-10c=1.5(15-c)(15+c)300=1.5(225-c^2)300=337.5-1.5c^2200=225-c^2c^2=25c=5speed of current=5 mph<span>
</span></span>
5mp. Plz give brainliest.
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