Answer: 85 baseball cards
Explanation: If Doug has 5 baseball cards for every four football cards, that means he has 125%, or 1.25x as many baseball cards as basketball cards at any given moment. If he has 68, we can multiply 68 by 1.25 and get 85 baseball cards
2.6/1.3 * 10^(9-2) = 2*10^7
You can make it with 10 because 10%times 5% is 50%
Answer:
You would have 6 ducks
Step-by-step explanation: