historyfanboy101
07.12.2021 •
Mathematics
The ratio of girls to boys is 5:3 in a class. If there are 15 girls in the class, what is the class size? What is the unit ratio?
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Ответ:
Try setting up a proportion:
then cross multiply to solve for x which will try you how many boys are in the class. Then add the number of boys and girls together.
Step-by-step explanation:
Ответ:
3.149 Rounded to the Nearest hundred is 3.15 because the the 9 is the big number and it would make it 3.15