Answer:
Direct variation
Step-by-step explanation:
The cost of the number of articles purchased vary with the number of articles purchased.
Suppose the cost of 1 shirt is $12, the cost of 10 shirts = 10 times 12 is 120
The cost of the purchase depends on the number of items purchased
The cost varies directly with the number of items purchased
So its a direct variation
the answer is 3 1/2 hours
203/58=3.5
3.2