Question

A bag contains red and blue pens in the ratio 2:7. There are 18 red pens in the bag. How many blue pens are in the bag?

Answer 1

blue pens= 63

Step-by-step explanation:

answer of question

Answer 2

Answer:There are  

49

blue balls in the bag.

Explanation:

The ratio of red balls and blue balls in a bag is

2

:

7

i.e for every  

2

red balls there are  

7

blue balls. So for  

14

red balls there are  

14    

----

2

⋅

7

=

49

blue balls.[Ans]