Question

Ifran thinks of a number and adds 55 to it ona a calculator. he divides the result by 5 to get the final answer as 15 on the display of the calcualtor. what is the number ifran thought of?
A.58
B.25
C.20
D.14

Answer 1

Answer:

C. 20

Step-by-step explanation:

55 + x /5 = 15

55+x = 15×5

55+x = 75

x = 75 - 55

x = 20