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diazsindy
30.01.2020 •
Mathematics
Achild walks due east on the deck of a ship at 4 miles per hour. the ship is moving north at a speed of 18 miles per hour. find the speed and direction of the child relative to the surface of the water.
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Ответ:
6 people in the group.
Step-by-step explanation:
First we know we have to add 49.5+32.4=81.9
Then we need to figure out how many people were there.
We can do that by dividing 81.9 by 13.65 and you would get.
6 people.
Therefore, there is 6 people in the group.