6 :)
no. of books: 1 2 3 4
combinations: 12, 13, 14, 23, 24, and 34
The answer is a the more balls means the more chance a desired color will be chosen
Answer:
since the unknown amount can buy 100 pencils
he bought 70 pencils
therefore $4.50 can buy 30 pencils
so 1 pencils cost $4.50 /30=0.15
Answer:
Is this the answer 95.2185
