In a basket there are 30 plastic balls. Among the balls are 18 blue plastic balls and the rest are red. Calculate the ratio of red and plastic balls.
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Answered by
1
Answer:
Total number of balls = 30
Number of blue balls = 18
Therefore, Number of red balls = 30 - 18 = 12
Ratio of red balls to number of balls = 12 / 30
= 2 / 5 ( Converted to simplest form )
= 2 : 5
Therefore the required ratio is 2 : 5
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Answered by
1
Answer:
red balls in basket = 30-18= 12
ratio = 18 : 12
= 9:6
= 3:2
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