Level 3
In a cooking class, 34 are males and the rest are female. After 20 males left the class, there are 12 as many males as females. How many people were there in the cooking class at first?
Level 3
The number of men in a arcade was 712 that of the women. There were 400 more women than men. After some men left the arcade, the number of women in the arcade was five times the number of the remaining men. How many men left the arcade?
Level 3
Yesterday, Zeph had 911 as many purple as yellow beads. He sold 64 of his yellow beads today. Now, he has thrice as many purple as yellow beads. How many beads did he have altogether yesterday?
Level 3
James and Amelie shared some beads. James took 37 of the beads. After James lost 14 beads, Amelie had twice as many beads as James. How many beads did Amelie have?
