Julia is five years older than her sister babs, and their ages add up to 31. how old is babs? a) 10 b)13 c)16 d)19

B)13 if you add 13+18+31 so that means babs is 13 and julia is 18

Babs=x
Julia=x+5
X+x+5=31
Solve for x
2x=31-5
2x=26
X=26/2
X=13 years old (babs age)

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.