Ask Question
21 July, 04:09

Compare the number of friends at the beginning of a month and at the end of that month, if it decreased by 60% and then increased by 80%

+3
Answers (1)
  1. 21 July, 04:12
    0
    28% decrease

    Step-by-step explanation:

    Let X be the no. of friends in the beginning

    60% decrease = 40% left

    0.4X

    80% increase = 180% of previous

    1.8 (0.4X) = 0.72X

    72% of X

    100 - 72 = 28

    28% decrease
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Compare the number of friends at the beginning of a month and at the end of that month, if it decreased by 60% and then increased by 80% ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers