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CameronVafi04 CameronVafi04
  • 16-02-2017
  • Mathematics
Answered

Mary has rehearsed her ballet solo for five and a half hours. A week from now, she wants to have rehearsed at least a total of nineteen and a half hours. If she rehearses for the same amount of time each day for the next 7 days, at least how many hours must she rehearse per day?

Verified Answer :

kvlxe
kvlxe kvlxe
  • 16-02-2017

She has to rehearse at least 2 hours a day

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