That is not possible.
60. Four Fourths equals one whole of anything. So divide 80 by 4. That's 20. There are four 20's in 80. Three of those 20's = 60..
60, the highest single-dart score on the board
180 (three triple 20's) in one turn.
6! / (6*6) = 720 / 36 = 20
180 (three triple-20's)
A double top, otherwise known as double 20, scores 40 points.
180; get three triples on 20 170 to treble 20's and Bull
three triple-20's
Three score years and ten ( 30x 20 +10 = 70)
No because 2 times 10 equals 20 and 3 times 9 equals 27.
Three quarters of 20 is calculated by multiplying 20 by 0.75, which equals 15. Therefore, three quarters of 20 meters is 15 meters.
20 S 140 E is Three Rivers, Queensland 4824, Australia. So the continent is Australia.