Ask Question
8 October, 17:54

Item 18 A sixth grader weighs 90 pounds, which is 120% of what he weighed in fourth grade. How much did he weigh in fourth grade?

+2
Answers (1)
  1. 8 October, 21:51
    0
    he weighed 75 lbs in 4th grade

    Step-by-step explanation:

    f = what he weighed in 4th grade

    90 = 120% * fourth grade weight

    90 = 1.20 * f

    divide each side by 1.2

    90/1.2 = 1.2 f/1.2

    75 = f

    he weighed 75 lbs in 4th grade
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Item 18 A sixth grader weighs 90 pounds, which is 120% of what he weighed in fourth grade. How much did he weigh in fourth grade? ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers