He needs to buy 3.6 spools but I guess that wouldn't be possible in real life so he needs to get 4 and then has some leftover.
12 3/5 / 3 1/2 = 3.6
sorry it can't fit the other half
7/4
4 goes into 7 one time.
3 left over.
1 3/4
Step-by-step explanation:
One's digit of N can be 2 or 7.
Answer:
x is less than -3
Step-by-step explanation:
3x^2+9x<0
x^2+3x<0
x(x+3)<0
x+3<0
x<-3