Question

Gabby has already knit 22 centimeters of scarf,and can knit 2 centimeters each night. How many nights will gabby have to spend knitting in Order to knit a total of 32 centimeters of scarf ?

Answer 1

 2n + 22 = 32 can be used to solve this problem

Solve
2n + (22 - 22) = 32 - 22

2n/2 = 10/2

n = 5

She will have to spend 5 nights

Answer 2

22/2 = 11

so 22 x 33 = 726 /2 =363