Kenzieraewirth08 Kenzieraewirth08

01-08-2017
Mathematics

contestada

karens penny bank is 1/5 full. after she adds 280 pennies it is now 7/10 full how many pennies can karens bank hold?

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musiclover10045 musiclover10045

01-08-2017

7/10-1/5 = 7/10-2/10 = 5/10 = 1/2

so 280 pennies fills 1/2 of her piggy bank

so 280*2 = 560

her piggy bank can hold 560 pennies

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