Math, asked by rs2696726, 4 months ago

(i) Air contains nitrogen, oxygen and other gases in the ratio 14:5:1. Find the percentage of oxygen in air.

(ii) If in a cylinder of air, mass of oxygen is 100 g, what is the mass of air?

Mr. Bhalla bought a Ring of gold for 1,00,000 and sold it when the price went up by 12.375%. Find the increased price?
please answer me step by step please friends

Answers

Answered by mitwarathod171

3

Answer:

1)70:25:5

Step-by-step explanation:

14:5:1=100

14x+5x+X=100

20x=100

X=100/20

X=5

14x= 14×5

=70

5x=5×5

=25

X=5.

Answered by Elijahwestbrook

1

Answer:

ni

Step-by-step explanation:

answer me am better XD

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