Hope, Inc. has a standard variable overhead rate of $4 per machine hour, with each completed unit expected to take three machine hours to produce. A review of the company's accounting records found the following: Actual variable overhead: $210,000 Variable-overhead efficiency variance: $18,000U Variable-overhead spending variance: $30,000F How many units did Hope actually produce during the period

answer: 11/12

step-by-step explanation: 4 1/4 and 3 1/3 is equivalent to 4 3/12 and 3 4/12. 4 3/12 - 3 4/12 =11/12

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