Question

The middle school band has a boy to girl ratio of 4:6. The band had 20 members last year and 25 members this year How many girls and how many boys are in the band in each of these two years? Last year. 8 boys and 12 girls. This year 10 boys and 15 girls. Last year. 12 boys and 8 girls. This year 13 boys and 12 girls. Last year: 8 boys and 12 girls. This year 12 boys and 13 girls. Last year 12 boys and girls. This year 15 boys and 10 girls​

Answer 1

Answer:

Last year 8 boys and 12 girls

This year 10 boys 15 girls

Step-by-step explanation:

8/4=2=12/6

10/4=2.5=15/6

Answer 2

Last year 8 boys and 12 girls

This year 10 boys 15 girls

Calculation of the number of boys and girls in last year and this year:

Since The middle school band has a boy to girl ratio of 4:6. The band had 20 members last year and 25 members this year

For last year

For boys $= 20\times 4\div 10$ = 8 boys

And, girls $= 20\times 6\div 10$ = 12 girls

Likewise

For this year

For boys $= 25\times 4\div 10$ = 10 boys

And, girls $= 25\times 6\div 10$ = 15 girls

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