Hi there.,
Here is my answer to the question asked.
In the given question., nothing haa been mentioned about process flow of which resources to be used along while a resource is being worked.,Here we assumesd that one process can be utilised only after a resource is completed.
1) facts are each lens must take 2 resources utilisation in assembling.
First resource time = 0.91 hours
Second resource time = 0.45 hours
Time taken for 16 lenses to be assembed at pace line machine = 16 lenses * (time taken for resource 1 + resource 2)
= 16 * 1.36 hours
=21.76 hours
2) patients are treated in 2 process
Time for process 1 = 0.91 hours
Time for process 2 =0.63 hours
Time to treat 11 patients = no.of patients * total time
= 11 * 1.54 hours
= 16.94 hours
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