Answer:
Step-by-step explanation:

5/12 because 1/1 is a whole, 1, so all you have to do is 1 - 7/12.
Answer:
yes
Step-by-step explanation:
Answer:
true
Step-by-step explanation:
Pam saved 40
her bro saves 100
let us take this as ration 40 is to 100 which can also be written in fractional for like 40/100 now we simplify it how by dividing both by 20 so (40/20)/(100/20) which will give 2/5 which can be written as 2 is to 5 so this is true
Ralphs is 7.5x+10
frank’s is 10x