Ask a New Question

Question

Brandon has 3 inventions, one saves 30 percent on fuel; a second saves 45% a third saves 25%. If he uses all three inventions at once, what percent can he save on fuel?

do I add all of the percentages together and divide by 3?

=1/3 or 3%? or is it 100%?
14 years ago

Answers

Mgraph
If he uses all 3 inventions he spends
(1-0.30)(1-0.45)(1-0.25)100%=28.875% of fuel. Therefore, 100-28.875=71.125% he can save.



14 years ago
algebrajunkie
thank you so much!
14 years ago

Related Questions

Do u know any inventions that were invented during the colonial times? Franklin invented many thing... what are some inventions from the industrial revolution? Name two inventions that were developed while building the Erie Canal? what inventions came before the steam engine? (prototype) I have researched about the steam engin... What were two inventions from Asia that changed the technology of warfare in western Europe? Th... which of following inventions was created during the tang dynasty A ) paper B ) pottery C ) wo... How did inventions like the telegraph, steamboat, and railroads affect life in early America? Respo... What inventions were used in the Indus Valley for labor/work, politics, and religion? Without the inventions of the Middle Ages, the________________might never have been possible. Indust...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use