20 x 2.5 = 50
$490 20*.50=$10 500-10=$490
(2 x 20 x 50 x 3)/300 = 20
20/50 = 2/5
20/50 = 40%
20 x 2.5 = 50
$490 20*.50=$10 500-10=$490
Two and a half times. 50 ÷ 20 = 210/20 = 21/2 = 2.5
30 times because it landed on heads 20 times, but he flipped the coin 50 times. 20+30=50.
(2 x 20 x 50 x 3)/300 = 20
2 over 5 is an equivalent fraction for 20 over 50.
2.5 times 2.0 = 5
20/50 = 2/5
20/50 = 40%
20/50 = 2/5
yes, 2/20=5/50
1000