Question

The ratio of copper and zinc in an alloy is 5:7. if the alloy contains 35.5 gram of copper, how many gram of zinc does it contain

pls answer full explanation ;)

Answer 1

Answer:

49.7grams

Step-by-step explanation:

5:7

35.5/5(To get the value it is multiplied)

=7.1

7.1*7(To get the actual value)

=49.7

Answer 49.7grams

Answer 2

Answer:

49.7 gram Zinc

Step-by-step explanation:

we can say that in ratio all numbers are multiplied by one number solve all ratio questions in this way only

ratio 5x:7x

5x=35.5=copper

x=35.5/5=7.1

zinc=7×7.1g=49.7g