subject
Mathematics, 24.02.2021 03:10 bear342

When Famke charges her phone, it gains 2 percentage points each minute. When Famke uses her phone, it loses 5 percentage points each minute. Once, Famke used her phone for some time, and then charged it for twice the amount of time she used it. In the end, her phone lost 10 percentage points.
How long did Famke use her phone and how long did she charge it?

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 20:00, PastryCrisp
The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?
Answers: 1
image
Mathematics, 21.06.2019 20:30, neariah24
Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?
Answers: 2
image
Mathematics, 21.06.2019 22:30, chrisdelreal86
Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red
Answers: 1
image
Mathematics, 22.06.2019 00:30, sjamelia
Write the factored form of this trinomial 9x^2+18x-7
Answers: 3
You know the right answer?
When Famke charges her phone, it gains 2 percentage points each minute. When Famke uses her phone, i...

Questions in other subjects:

Konu
Mathematics, 17.02.2021 20:10