Shivani is running the Challenge of Champions obstacle race at her summer camp. She runs 7/8
of a mile, but then she twists her ankle while going up the Mounds of Doom. Shivani still
has 5/8
of a mile left to run, so she drops out of the race.

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step-by-step explanation:

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.