Question

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?

Answer 1

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

Answer 2

the answer is 35bb. good luck. by.