Ask Question
23 March, 07:25

last year's phone might've had a battery that lasted 15 hours this year the battery only last for 7.5 hours what was the percent of battery life decreased

+2
Answers (1)
  1. 23 March, 07:48
    0
    50% decrease

    Step-by-step explanation:

    Percentage decreaseformula:

    difference / original * 100

    difference is 15 - 7.5 = 7.5

    original is the amount in the beginning which is 15

    = 7.5/15 * 100

    = 50% decrease
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “last year's phone might've had a battery that lasted 15 hours this year the battery only last for 7.5 hours what was the percent of battery ...” 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