winnielynramirez17 winnielynramirez17

19-08-2021
Mathematics

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How many kilograms of tin will be required to make 250 kg of an alloy, if the alloy must contain 81% copper, 14% tin and 5% lead?

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omidraeisi omidraeisi

19-08-2021

Answer:

35

Step-by-step explanation:

all are obeying a constant ratio

copper 81
tin 14⇒?
lead 5
total 100 ⇒250
?=250*14/100=35

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firelordazula firelordazula

19-08-2021

the answer is 35bb. good luck. by.

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