College

At the gym, Jasper was able to bench press 224 pounds, which was [tex]\frac{7}{8}[/tex] of the weight that Balin was able to bench press. Which shows the correct equation and value of [tex]x[/tex], the weight that Balin could bench press?

A. [tex]\frac{7}{8} x = 224; \, x = 256[/tex] pounds
B. [tex]\frac{7}{8} x = 224; \, x = 196[/tex] pounds
C. [tex]\frac{7}{8} - \frac{x}{224}; \, x = 196[/tex] pounds
D. [tex]\frac{7}{8} - \frac{x}{224}; \, x = 256[/tex] pounds

Answer :

To find out how much weight Balin could bench press, let's go through the problem step-by-step based on the information given:

1. Understanding the Problem:
- Jasper bench pressed 224 pounds.
- This 224 pounds is [tex]\(\frac{7}{8}\)[/tex] of the weight that Balin could bench press.

2. Setting Up the Equation:
- We can represent the weight that Balin could bench press as [tex]\(x\)[/tex].
- The relationship can be written as:
[tex]\[
\frac{7}{8} \times x = 224
\][/tex]

3. Solving for [tex]\(x\)[/tex]:
- To find [tex]\(x\)[/tex], we need to isolate it on one side of the equation.
- We do this by dividing both sides of the equation by [tex]\(\frac{7}{8}\)[/tex].
- This can also be thought of as multiplying both sides by the reciprocal of [tex]\(\frac{7}{8}\)[/tex], which is [tex]\(\frac{8}{7}\)[/tex].
- So, [tex]\(x = 224 \times \frac{8}{7}\)[/tex].

4. Calculating the Value:
- Perform the multiplication:
[tex]\[
x = 224 \times \frac{8}{7} = 256
\][/tex]

5. Conclusion:
- Therefore, Balin could bench press 256 pounds.
- The correct equation and solution are: [tex]\(\frac{7}{8} x = 224\)[/tex] and [tex]\(x = 256\)[/tex] pounds.

The correct choice is: [tex]\(\frac{7}{8} x = 224 ; x = 256\)[/tex] pounds.