At 1 p. m., mr. fay had already picked 15 bushels of peaches. by 4 p. m., he had picked a total of 39 bushels. find how many bushels mr. fray will have picked by 5 p. m. when working at the same rate

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answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,