Question

An alloy consists of 30 % zinc, 25% copper and rest nickel. Find the mass of nickel in

700 g of alloy.

Answer 1

Answer:

$700 \times \frac{55}{?100} = 385 \\ 700 - 385 = 315$

Answer 2

Step-by-step explanation:

An alloy consists of 30 % zinc, 25%

nickel copper%=[30%+25%]

=100-55

=45% in 700g✓