50
Why are the solutions to the proportions x
10
10
50
20
the same?
20 and
O because both result in the equation 20x-500, which simplifies to x = 25
because both result in the equation 20%= 500, which simplifies to x = 250
O because both result in the equation 10x= 1,000, which simplifies to x = 10
because both result in the equation 10x = 1,000, which simplifies to x - 100