audreyloveskayla audreyloveskayla

26-10-2017
Mathematics

contestada

a weight of 15 ounces stretches a spring 10 inches. A weight of 24 ounces stretches the same spring 16 inches.
How many inches does the spring stretch per ounce of additional weight?

Respuesta :

26-10-2017

Each ounce stretches the spring 1.5 inches

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musiclover10045 musiclover10045

26-10-2017

16-10 = 6 inches

24-15 = 9 ounces

it stretches 6 inches when 9 ounces are added

divide 6 inches by 9 ounces

6 / 9 = 0.67 inches per ounce

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