High School

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Dave is a high school wrestler who wants to compete in the heavyweight division at 230 pounds. To reach this goal, he needs to gain 24.3% of his body weight. How much did Dave weigh before gaining the weight?

A) 185 pounds
B) 200 pounds
C) 220 pounds
D) 245 pounds

Answer :

Final answer:

Dave weighed 185 pounds before.

Explanation:

To find out how much Dave weighed before, we can set up an equation using the given information. Let's say Dave's initial weight is 'x' pounds. According to the question, he needs to gain 24.3% of his body weight to reach 230 pounds. So, we can set up the equation:

x + 0.243x = 230

Simplifying the equation:
1.243x = 230
x = 230 / 1.243
x = 185 pounds

Therefore, Dave weighed 185 pounds before.

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