Problema Solution
Jamila Tracy has already knit 7 centimeters of scarf,and can knit 1 centimeter each night. How many nights will Tracy have to spend knitting in order t oknit a total of 42 centimeters of scarf?
Answer provided by our tutors
Let 'x' be the number of nights that Tracy will spend knitting.
7 + x*1 = 42
x = 42 - 7
x = 35 days.
Tracy have to spend 35 night knitting.