1370.21 – Dust Mites
Fifty percent more than the number of dust mites living under the king’s bed is 25 percent less than 60 percent more than 10. How many dust mites live under that bed?
Sixty percent more than is . Twenty-five percent (a quarter) less than that is . Let be the mystery number. Then fifty percent more than is .
That’s the answer. You can Google for images of dust mites, but brace yourself!