Which expression is the best estimate of Four-fifths times 22.01?

One-fifth times 20
Four-fifths times 20
4 × 20
5 × 20
ill give a star if you awnser correctly

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.

kaahe btau