Level 3 A farm had the same number of sheep, cows and geese. After selling 43 cows and buying another 147 geese, the farm now has 3 times as many geese as cows. How many sheep does the farm have?
Level 3
Marie had the same number of red, green and blue beads at first. After giving some red and green beads and 108 blue beads away, Marie had 250 beads left. There were 2 times as many red beads as green beads left. The number of blue beads left was 50 fewer than the number of red beads left. How many blue beads did she have at first?
