Irina needs to increase the number of reps when she is lifting weights. She is already doing three sets of 8 reps, and she needs to increase her reps by 25%. How many reps in each set should Irina do?
A) 2 reps
B) 9 reps
C) 10 reps
D) 12 reps

answer: the answer is ann

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.

i think the answer is b