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scoray [572]
2 years ago
6

A grade has 81 girls and 72 boys. The grade is split into groups that have the same ratio of girls to boys as the whole grade. H

ow many girls are in a group that has 16 boys? Complete the ratio table to solve the problem.
Girls 81 9
Boys 72
16
Mathematics
2 answers:
sladkih [1.3K]2 years ago
6 0
81 : 72 = x : 16 then 16 * 81 = 1 296 finally 1 296 / 72 = 18 so there are 18:16 girls and boys (18 girls)
Aloiza [94]2 years ago
4 0

Answer:

Pretty sure it is 18 girls

Step-by-step explanation:

81 girls: 72 boys

72 boys /16 boys = 4.5

81 girls / 4.5= 18 girls

so 18 girls:16 boys

pls mark me brainliest :)

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