Which ratio is equivalent to 5:4? A.10:12 B.14:13 C.20:16 D.24:30

C. 20:16

Step-by-step explanation:

For this question, you have to multiply any integers to make it as ratio that on the answer choices. When you multiply 1 on 5:4, it will be 5:4. If you multiply by 2, it would be 10:8. When you continue to multiply, when you multiply by 4, you get 20:16 which is answer choice C.

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.