570 ÷ 2 = 285
19 times.
5 go into 19
19 times.
19 can go into 150 almost 8 (7.89) times.
9 times, remainder 1
285, 570, 855 +285 . . .
43/19 = 2 remainder 5
19
19 times with 19 left over
Three times (57 ÷ 19 = 3)
19 can go into 34 1 time.