Brenda has already knit 4 centimeters of scarf, and can knit 1 centimeter each night. After 43 nights of knitting, how many centimeters of scarf will Brenda have knit in total?
1 centimeter per night * 43 nights = 43 centimeters knitted.
Add that to the 4 centimeters she started with, and we have:
43 + 4 = 47 centimeters
1 centimeter per night * 43 nights = 43 centimeters knitted.
Add that to the 4 centimeters she started with, and we have:
43 + 4 = 47 centimeters