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Anton surveys 80 students at his school and finds that 55% of them have mobile phones. He also finds that 98% of 50% adults have mobile phones. How many more adults than students ?

User GregS
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Answer:

13

Explanation:

Student: 80 * 55% = 44

Adult: 50 * 98% = 49

49-44=5

User Ndtreviv
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