Mathematics, 30.10.2019 08:31 richardnichol1111

Item 16 explain why a change from 20 to 40 is a 100% increase, but a change from 40 to 20 is a 50% decrease. increasing 20 to 40 is the same as increasing 20 by . so, it is a 100% increase. decreasing 40 to 20

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Item 16 explain why a change from 20 to 40 is a 100% increase, but a change from 40 to 20 is a 50% d...