Question

Nick was thinking of a number. Nick doubles it, then adds 15 to get an answer of 77.4. What was the original number?

Answer 1

Answer:

31.4

Step-by-step explanation:

77.4 - 15

=62.4

62.4÷2=31.2

Answer 2

Answer:

31.2

Step-By-Step Explanation:

Step 1: First, You Will Substract 15 From 77.4.

Step 2: Then, After The Substraction. We Get 62.4. So, We'll Divide 62.4 With 2.

Step 3: We Get The Answer, 31.2