a heat tempering machine tempers a surgical instrument in exactly 2 minutes.surgical instruments arrive at the rate of 20 units per hour.the machine has a capacity to temper only 1 instruments at a time and there is no setup required between two tempering process.find the average number of surgical waiting to be tempered including the one that is going under treatment process
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a heat tempering machine tempers a surgical instrument in exactly 2 minutes.surgical instruments arrive at the rate of 20 units per hour.the machine has a capacity to temper only 1 instruments at a time and there is no setup required between two tempering process.find the average number of surgical waiting to be tempered including the one that is going under treatment process
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