Which number should each side of the equation 4/5 x=8 be multiplied by to produce the equivalent equation of x = 10? a.−4/5 b.1/5 c.5/4 d.5

Your answer would be C. 5/4 because you are trying to get rid of the 4/5 and the only way to do that is by multiplying 4/5 by its reciprocal, 5/4.