A dollar was changed into 16 coins consisting of just nickels and dimes.
How many coins of each kind were in the change?
Problem #2
In the multiplication problem below, different letters stand for different digits, and ABC and DBC each represent a three-digit number.
What does DBC represent?
Problem #3
The product of two numbers is 144 and their difference is 10.
What is the sum of the two numbers?
Problem #4
If I start with 2 and count by 3s until I reach 449, I will get: 2, 5, 8,11, ...,449 where 2 is the first number, 5 is the second number and so forth. If 449 is Nth number, what is the value of N?
Problem #5
A man drives from his home at 30 miles per hour to the shopping center which is 20 miles from his home. On the return trip he encounters heavy traffic and averages 12 miles per hour. How much time does the man take to drive to and from the shopping center.
Problem #6
The XYZ club collected a total of $1.21 from its members with each member contributing the same amount. If each member paid for his or her share with 3 coins, how many nickels were contributed?
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