There would be 2 groups. The greatest amount in each pile is 2 cards.
Answer:
neither buy is better, both buys are $2.28571428/ounce
The probability that will not rain today is: 85%
100% - 15% = 85%
The correct answer is A
3.36/10.5 = 0.32
It costs $0.32 an ounce
answer - true
all rectangles have four sides, and a shape is a quadrilateral if it has four sides
therefore, all rectangles are quadrilaterals