Question

HELP 6th GRADE MATH!!The ratio of the number of adults to the number of the children at the restaurant is 3:7. Identify the choices below that represent the equivalent ratio.

Choices:
A: 6:14
B: 8:12
C: 15:35
D:21:9
E: 30:70

Answer 1

A and E
A is proportional by a scale factor of two and E is proportional by a scale factor of 10

Answer 2

A and E

Explanation:

(3*2)/(7*2)=6/14

(3*10)/(7*10)= 30/70