Which letter replaces the question mark and completes the puzzle?
I have only nickels, dimes, and quarters and have at least one of each type of coin. The total number of coins I have is fifteen and the total value of all the coins is $1.00. How many of each coin do I have?
Which number is the odd one out? 9678 4572 5261 5133 3527 6895 7768
Which number completes the puzzle?
Which letter replaces the question mark to complete this circle?
In miles per hour, what is the average rate of a car going 20 mph and traveling back the same distance at 60 mph? (a) 30 (b) 40 (c) 50 (d) 60 (e) cannot be determined unless the distance is given