Question

16 48

Sonny substituted 5 for x in the proportion - 15 and cross multiplied to get 240 - 240. Why is this?
because the cross sums of the proportion are equal
o because the cross differences of the proportion are equal
because the cross products of the proportion are equal
because the cross quotients of the proportion are equal

Answer 1

It’s C because you have to cross m u l t i p l y to get the correct answer:)

Answer 2

Because of the cross quitients of the protion are equal

Explanation: