First we divide 102 by 12.75 to get the hours which is 8 hours. So it would take 8 hours
Answer:
Step-by-step explanation:
The reciprocal of a number n is
Given 8 , change to an improper fraction
= = , thus
reciprocal = =
The number that you are thinking of is 4. To get this answer I did the opposite of how you received your answer.
40 - 12 = 28
28 ÷ 4 = 7
The number that you are thinking of is 4.