7.7 Exit Ticket: Direct & Inverse Variation

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2 questions

Required

a varies directly as the square of b

If b = 10 and a = 36, find k = _______ 

Write the formula in terms of a (no spaces). _______ 

If b = 6, then a = _______

Required

The time, t, required to process a shipment of goods at Wal-Mart varies inversely with the number of workers, n, assigned. If a number of items can be processed by 6 workers in 60 minutes, then how long would it take 10 workers to process the same number of items?