Question

A bag contains 5 red balls and some blue balls and some blue balls double that of a red ball . Determine the number of balls in the bag.

Answer 1

Step-by-step explanation:

Number of red balls = 5

Blue balls are double of red balls = 5×2=10

Total number of balls = 10+5=15

Answer 2

Answer: 10 blue balls + 5 red balls = 15 balls

Step-by-step explanation:

Let the number of blue balls be 'x'

ATQ

x= Red balls x 2

x=5x2

x=10

ATQ

Total no. of balls = 10+5=15