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25 January, 10:12

Grandpa ernie is shrinking! Over the past 4 years, his hight decressed by a total of 2.4cm. It decresed by the same amount each year. What was the change in grandpa ernies hight eac year?

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  1. 25 January, 10:14
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    Answer: 0.6 cm

    Step-by-step explanation:

    Given : Over the past 4 years, Grandpa Ernie's height decreased by a total of 2.4 cm.

    If the height is decreased by the same amount each year.

    Then, the change in Grandpa Ernie's height each year will be =

    Total decrease in height : 4

    = 2.4 cm : 4 = 0.6 cm

    Hence, the change in Grandpa Ernie's height each year = 0.6 cm
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