Answer:
ab is equal to 5
Step-by-step explanation:
Step-by-step explanation:
let the ration be c
3x and 4x
Now
3x +4x=24
Answer:
Step-by-step explanation:
It was 12 take away 210 add 20 to 3243
Answer:
Step-by-step explanation:
part a: time, student surf the internet
part b