Question

Answer the following questions.

Answer 1

Answer:

cost of 5kg iron is as follow_____ = 50 rs

Answer 2

Answer:

1 ) RS 100

2 ) RS 50

3 ) RS 72

4 ) RS 350

Step-by-step explanation:

1 )

Cost of 1 kg of newspaper = RS 5.

Cost of 20 kg of newspaper

= 20 x 5

= RS 100

2 )

Cost of for 1 kg of iron = RS 10

Cost of for 5 kg of iron

= 5 x 10

= RS 50

3 )

Cost of 1 kg of Plastic = RS 8

Cost of 9 kg of Plastic

= 9 x 8

= RS 72

4 )

Cost of 1 kg of Brass = RS 50

Cost of 7 kg of Brass

= 7 x 50

= RS 350