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Grandpa Ernie is shrinking! Over the past 4 years, his height decreased by a total of 2.4 cm. It decreased by the same amount each year. What was the change in Grandpa Ernie's height each year?

Respuesta :

altavistard

Answer:

0.6 cm/yr

Step-by-step explanation:

Annual decrease was:

 Total decrease          2.4 cm

-------------------------- = ---------------- = 0.6 cm/yr

 Number of years       4 years

Answer:

.6 cm

Step-by-step explanation:

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