Question

One alloy contains iron, chromium and nickel. Figure 1 shows the mass of iron and the mass of nickel in 80 g of this alloy.

Answer 1

Answer-

a. iron - 60 grams and nickel 6 grams

b. $14$ grams

Explanation

The complete question is given in the two attached images

Solution

As shown in the graph

Part A

The weight of iron is 60 gram

Weight of nickel is 6 grams

Part B

Weight of chromium is equal to

$80-60-6\\= 14$

$14$ grams