oliviag549 oliviag549

15-11-2018
Mathematics

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A scale is 10% off on measurements. The actual mass of a bracelet is 30g. What 2 masses might the scale show?

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musiclover10045 musiclover10045

15-11-2018

Calculate what 10% of the actual mass is, then add and subtract that amount to find the two possible mass:

10% = 0.10

30g x 0.10 = 3g

30 + 3 = 33g

30-3 = 27g

The answers are 27 and 33

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