Question

I need help with questions 2, 4, 5b, 5c

Answer 1

2.) Time; Number of drinks

4.) Yes there is a causation. The time effects the number of drinks sold. If it was less time then a smaller number would be sold. If it was more, them a bigger number of drinks would be sold.

5b.) 410x

5c.) about 4000

Hope it helps!!