Question

A teacher is taking 30 students on field trip . The ratio of 3 girls to 5 boys. How many boys are there

Answer 1

Answer:

20

Step-by-step explanation:

there is 20 boys

Answer 2

Answer:

If the ratio is 3:5, and the number of pupils is 27, this means that there are 5 + 4 = 9 ninths to the whole. Therefore, 5/9 x 27 is equal to 15 and 4/9 x 27 is equal to 12. There are therefore 15 girls and 12 boys.

Step-by-step explanation: