algebra

a survey at your school found that 792 in 1,220 students have a cell phone. what percent of the students in have a cell phone? round to the nearest hundredth where necessary
6.49%
54.04%
64.92% (i think that's the answer)
79.20%

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  1. Right.

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    Ms. Sue
  2. Carrie and 9 friends go out to dinner. The total bill comes to $191.10. They decide to leave a 15% tip. Each person will contribute an equal amount to the total tip. Estimate what each person should contribute
    A:$19.00
    B:$28.50
    C:$1.90
    D:$2.85 (I pick this)

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