Question

Hermione is collecting Chocolate
Frog Cards. She starts with a
collection of 20 cards and gets 2 more
per week. After how many weeks will
she have 64 cards?

Answer 1

Answer: 22

Step-by-step explanation: 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64

quicker example: 64-20= 44 also 22x2=44 + 20 = 64