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Kala, Lata and Mata were working on a college project. The amount of time that Kala. Lata and Mata worked on the project were in the ratio \(2{:}3{:}5.\) The total time to complete the task was more than \(60\) hours but less than \(90\) hours. If the total number of hours taken to complete the project is a multiple of \(10,\) then which of the following could be the difference in the time taken by Kala and Mata?
A. \(12\)
B. \(15\)
C. \(24\)
D. \(27\)
E. \(30\)
OA C
A. \(12\)
B. \(15\)
C. \(24\)
D. \(27\)
E. \(30\)
OA C
