choinam11 choinam11

02-01-2020
Mathematics

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In a bag, 12 marbles are blue. This is 80% of the marbles.How many marbles are there in total?

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kahlenegraber kahlenegraber

02-01-2020

15 marbles total

12 is 80% of 15

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marcthemathtutor marcthemathtutor

02-01-2020

Answer:

15

Step-by-step explanation:

given:

80% ------> 12 marbles

1% ---------> 12/80 marbles

hence

100% ---------> (12/18) x 100 = 15 marbles

Answer Link

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