Mr. Walls buys 36 pencils. He puts exactly 9 pencils at each group of desks. How many groups of desks does Mr. Walls have?

Drag the numbers to complete the problem. Numbers may be used once, more than once, or not at all.

36
−
9
=

27

27
−
9
=

18

18

−
9
=
9

9

−
9
=
0

36
÷
9
=

step-by-step explanation:

abc

what is

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.