Count On


Puzzle of the Day

These puzzles are also printed in Eight days a week, a booklet published by the Association of Teachers of Mathematics.The Association of Teachers of Mathematics

The average heart pumps 4 litres (about 7 pints) of blood per minute. How many litres in a day? How many gallons? (A gallon is 8 pints)

Answer: 57601 and 1260 gals

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