Mathematics, 16.10.2019 04:10 alee885
How many grams of an alloy containing 25% silver should be melted with 50 grams of an alloy containing 60% silver in order to obtain an alloy containing 50% silver?
Answers: 2
, wich means alloy a has 50 grams containing 60% silver.
, wich means alloy b has x grams containing 25% silver.
, as half of the final alloy has to be silver. Then solving for x
) has to be melted with 50 grams of an alloy containing 60% silver (
) to obtain a final alloy containing 50% silver.
Another question on Mathematics
Mathematics, 21.06.2019 19:40
Which of the following three dimensional figures has a circle as it’s base
Answers: 2
Mathematics, 21.06.2019 20:30
Steve had 48 chocolates but he decided to give 8 chocolats to each of his f coworkers. how many chocolates does steve have left
Answers: 1
Mathematics, 21.06.2019 21:30
About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?
Answers: 1
You know the right answer?
How many grams of an alloy containing 25% silver should be melted with 50 grams of an alloy containi...
Questions
Mathematics, 30.11.2020 22:50
Mathematics, 30.11.2020 22:50
Geography, 30.11.2020 22:50
Arts, 30.11.2020 22:50
Mathematics, 30.11.2020 22:50
Mathematics, 30.11.2020 22:50
Mathematics, 30.11.2020 22:50
English, 30.11.2020 22:50
Arts, 30.11.2020 22:50
English, 30.11.2020 22:50
