Answer:
The rate would be: 4:20 and the unit rate would be 1:5.
Step-by-step explanation:
The ratio 4 to 7. would be 12 and 21
Step-by-step explanation:
Let's make the number we're finding to be
. So, it says that it will be divided by 4 and then added by 12 if we want this in algebraic expression it will be
. It's also telling us that that expression is the same thing as our number divided by 3 and subtracted by 5. If we want an expression out of it it well be
. Since they are the same, we have the equation below.

All we have to do now is to find
.

<h3>Answer:</h3>
Our number must be
. I think
Answer:
9.2, 11/12, 91.7, 91.6, .91
Step-by-step explanation: