XxBloodMoonxX
XxBloodMoonxX XxBloodMoonxX
  • 15-03-2022
  • Mathematics
contestada

An alloy contains 26 % of copper. What quantity of alloy is required to get 260 g of copper?​

Respuesta :

Аноним Аноним
  • 15-03-2022

Solution:

Let the quantity of alloy required = m g

Then 26 % of m =260 g

[tex]\small\bold\green{⇒}\small\bold{\frac{(26)}{100} × m = 260 g}[/tex]

[tex]\small\bold\green{⇒}\small\bold{m = \frac{(260 × 100)}{26} g}[/tex]

[tex]\small\bold\green{⇒}\small\bold{m = \frac{26000}{26} g}[/tex]

[tex]\small\bold\green{⇒}\small\bold{m = 1000 g}[/tex]

Answer Link

Otras preguntas

11. Aside from religious freedom, why did the English establish colonies in the Americas? Include three examples: one from the New England colonies, one from t
How could you tell whether a liquid is honey or vinegar?
why did spain support columbus voyages of exporation
Stalin signed a nonaggression pact with Germany because
what times what equels 900
George found that he blinked 85 times in 15 minutes. At this rate, how many seconds passed during 51 blinks
The main reason for wind or air circulation is _____. cloud formation the water cycle uneven heat distribution even pressure distribution
Which of the following would you describe as a change in state? A. melting ice B. burning paper C. film being exposed to light D. a piece of paper being cut
Writing down the details is as important as getting the main points. a. True b. False
Which words make up the adverb phrase in this sentence? Weather satellites circle above the earth, collecting information. a. Weather satellites b. above the