During the past school year, there were 640 students and 52 teachers. What is the ratio of students to each teacher rounded to the nearest tenth? a.
12.3:1
c.
160:13
b.
1:12.3
d.
13:160

Please select the best answer from the choices provided

A
B
C
D

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.

I'm pretty sure it's b). i try drawing the functions out and b is the one that stands out or isnt a "line"