Answer:
216
according to 9*mean(24)
Step-by-step explanation:
$147
378 / 18 = 21
1 hour of work = $21
7 hours of work = $21 * 7 = $147
i got 21.42 (rounded to the nearest second decimal) if not my full answer was 21.42147412. sorry if its incorrect
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1.38d
6