Level 3 Jenny went shopping with thrice as much money as May. After Jenny spent $200, May had twice as much money as Jenny had left. How much more money did Jenny bring along for shopping than May?
Level 3
Amy had 32 more stickers than Bobby at first. After Amy bought another 20 stickers, she had twice as many stickers as Bobby. How many stickers did Amy have at first?
Level 3
Jennifer had 12 less pies than Clara at first. After Jennifer had eaten 4 pies, Clara had twice as many pies as Jennifer in the end. How many pies did Clara have?