713073
06.01.2021 •
Mathematics
The ratio of boys to girls in Ella's grade is 3 to 4. The ratio of boys to girls in Jayla's grade is 4 to 10. Each grade has 40 girls. How many boys are in each grade
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Ответ:
Step-by-step explanation:
(ella)boys to girls-3:4
to make 4, 40 , times by 10. 30:40
this means there are 30 boys and 40 girls
(jayla)boys to girl-4:10
to make 40, times 10 by 4.
this would turn to 16:40
there are 16 boys and 40 girls
ur welcome<3!
Ответ:
6. option d
7.option c
Step-by-step explanation: