Final answer:
The original number is 25.
Step-by-step explanation:
To find the original number, we need to first determine the percent increase. Since the number increased by 40% and the result is 35, we can set up the equation as follows:
Original Number + (40% of Original Number) = 35
Let's solve for the Original Number:
Original Number + 0.4(Original Number) = 35
Combining like terms:
1.4(Original Number) = 35
Dividing both sides by 1.4:
Original Number = 35 ÷ 1.4 = 25
Therefore, the original number is 25.