=>

Total pay = (rate for first 40 hours)*40 hours + ($30)*(number of additional hours)

\(x * 40 + ( 48 – 40 ) * 30 = 920\)

\(x*40 + 8*30 = 920\)

\(x * 40 + 240 = 920\)

\(x * 40 = 680\)

\(x = \frac{680}{40} = 17\)

Therefore, C is the answer.

Answer: C

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