Mathematics, 20.12.2019 05:31, frenchpotaetoes2832

15 ! a music store has 500 guitar picks. they order 15 boxes with 9 picks each. they sell 19 boxes that have 10 picks each. the store manager says they now have about 450 guitar picks.

is the manager's estimate reasonable? ∵∴

15 ! a music store has 500 guitar picks. they order 15 boxes with 9 picks each. they sell 19 boxes

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15 ! a music store has 500 guitar picks. they order 15 boxes with 9 picks each. they sell 19 boxes...