Are you feeling bored over winter break? Try some of these problems to keep yourself occupied.
- Tim has 28 coins made up nickels, dimes, and quarters. He has four more dimes than nickels and quarters combined. How many of each kind has he got if their total value is $3.20?
- When three large diamonds are weighed in pairs, the masses of the pairs are found to be 6 carats, 10 carats,and 12 carats. Find the mass of each diamond. The sum of the length , width, and height of a box is 80 centimeters. The length is 10 centimeters less than twice the sum of the width, height, and twice the width exceeds the height by 6 centimeters. Find the length, width, height of the box.
