To find the probability of pulling out quarters in a row, let's first calculate the total number of coins James has:
3 dimes + 4 pennies + 2/4 (which is equal to 1/2) = 7 coins.
Now, to calculate the probability of pulling out quarters in a row without replacement, we need to consider the probability of pulling out a quarter first, then another quarter, and finally, another quarter.
The probability of pulling out a quarter first is 0, since James doesn't have any quarters.
Therefore, the probability of pulling out quarters in a row without replacement is 0.
Hope it helps you :)