42 is 75% of what number?
Understand the Problem
The question is asking us to find the number of which 42 is 75%. To solve this, we can set up the equation 0.75x = 42 and solve for x.
Answer
$56$
Answer for screen readers
The number of which 42 is 75% is $56$.
Steps to Solve
-
Set Up the Equation
We start with the equation based on the problem:
$$ 0.75x = 42 $$ -
Isolate the Variable
To find the value of $x$, we need to isolate it. We can do this by dividing both sides of the equation by 0.75:
$$ x = \frac{42}{0.75} $$ -
Calculate the Division
Now, we perform the division to find $x$:
$$ x = 42 \div 0.75 = 56 $$
The number of which 42 is 75% is $56$.
More Information
In this problem, we've learned to set up a simple equation to find a number when given a percentage. This is a fundamental concept in solving percentage problems.
Tips
- Forgetting to convert the percentage into decimal form (0.75 for 75%).
- Miscalculating the division when isolating the variable.