Mathematics, 26.06.2020 23:01 Moocow17

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

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16 48 Sonny substituted 5 for x in the proportion - 15 and cross multiplied to get 240 - 240. Why i...

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