Answer:
the number is 20
Step-by-step explanation:
let 'n' represent the number
2n + 9 = 49
2n = 40
n = 40/2 = 20
Answer:
12.5%
Step-by-step explanation:
Five divided by 40 is 12.5
Answer:
18 : 39
Step-by-step explanation:
36 to 78
Divide both sides by 2.
=> 18 : 39
Answer: 1 / 2
Step-by-step explanation:
I've attached the answer.