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4 votes
Help please! any1 know this​

Help please! any1 know this​-example-1

2 Answers

2 votes

Answer: B 8%

Explanation:

1st serve % unsuccessful is 40%

2nd serve % unsuccessful is 20%

40% or 0.4 and 20% or 0.2

0.4 •0.2= 0.08 or 8%

User Premsuraj
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4 votes

Answer:

Step-by-step explanation: A

User Cristen
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