I think its b because it makes sense
The picture won’t load re upload it so I can answer.
10 & 12
x = 1st consecutive even number
x + 2 = 2nd consecutive even number
x + x + 2 = 22
2x + 2 = 22
2x = 20
x = 10
x + 2 = 12
10 and 12 are the two consecutive even numbers
I think so 12 to 13 minutes will it take to use all sheets..
