justloveyuki9667
19.02.2020 •
Mathematics
The ratio of girls to boys in a gym class is 1 to 2 if there are 30 students in the class how many girls are in the class?
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Ответ:
10 Girls
Step-by-step explanation:
This shows that there is twice as many boys in the gym class than girls.
Step 1: Determine what the ratio relates to the amount
1:2 -> 10:20
10 Girls
20 Boys
Ответ:
0.7 x 16 yields 11.2
11.2 is also 11 1/5
or 56/5