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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

Respuesta :

skylerbarney933

Answer:

Because of the cross quitients of the protion are equal

Step-by-step explanation:

colecru5

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

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