Question

A carton contains 15 toothbrushes , of which p have soft bristles . After 5 more toothbrushes with soft bristles are added to the carton , the probability of drawing a toothbrush with soft bristles becomes 3/4. Find the value of p.

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Answer 1

Answer:

I think there will 20 tooth brushes

Step-by-step explanation:

because,15+5 tooth brushes=20 tooth brushes.then3/4 is one part =5 tooth brushes then 3 parts =15 tooth brushes and 4 parts =20 tooth brushes

Answer 2

Answer:

your answer is 20 toothbrush

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Answer by @MrMysteryy