X = 7
5 + x can also be written as 5 + 7
5 + 7 = 12
The case is about proportional relatioship so to slove it you have to do this.
45(V) ?
____ x ____
60(V) 15
45*15=675
60*?=60
675 DIVIDE BY 60=11.25
so the answer is 11.25
hope it help you
thank you
:)
Answer:
ok....
Step-by-step explanation: