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

Answer :

To find out how much weight Balin could bench press, let's set up an equation using the information given:

We know that Jasper was able to bench press 224 pounds, which was [tex]\(\frac{7}{8}\)[/tex] of the weight that Balin could bench press. We need to find the total weight [tex]\(x\)[/tex] that Balin could bench press.

The equation we can use is:

[tex]\[
\frac{7}{8} \times x = 224
\][/tex]

To solve for [tex]\(x\)[/tex], we need to get rid of the fraction [tex]\(\frac{7}{8}\)[/tex] by multiplying both sides of the equation by the reciprocal of [tex]\(\frac{7}{8}\)[/tex], which is [tex]\(\frac{8}{7}\)[/tex]:

[tex]\[
x = 224 \times \frac{8}{7}
\][/tex]

Now, let's calculate:

1. Multiply 224 by 8:
[tex]\[
224 \times 8 = 1792
\][/tex]

2. Divide 1792 by 7:
[tex]\[
1792 \div 7 = 256
\][/tex]

So, Balin could bench press 256 pounds. The correct equation and value of [tex]\(x\)[/tex] are:

[tex]\[
\frac{7}{8}x = 224 ; x = 256 \text{ pounds}
\][/tex]

This matches the option: [tex]\(\frac{7}{8} x = 224 ; x = 256\)[/tex] pounds.