answer is 4,297, how to work it out and get the answer

Johnson Co. makes organic non-GMO vegetable seed packets for the chef/gardener market. The standard material is 0.87 ounces per seed packet at a cost of $0.66 per ounce. Johnson Co. budgeted to make 65,000 seed packets but due to high demand, they ended up making 73,000 packets. They paid $52,000 for 60,000 ounces of seed and used all but 3,000 ounces of this purchase in production during the period. What is their material efficiency variance for this period? Enter a favorable variance is a positive number and an unfavorable variance as a negative number. Enter as a whole number, no commas and no dollar signs