Jade has more than 60 but less than 70 chocolate bars. If she puts them equally into bags of 7, she would be short of 2 chocolate bars. If she puts them equally into bags of 8, she would have 5 extra chocolate bars. How many chocolate bars does Jade have?
Multiples of 7: 49, 56, 63, 70, 77
Multiples of 7 (-2): 47, 54, 61, 68, 75
Multiples of 8: 48, 56, 64, 72, 80
Multiples of 8 (+5): 53, 61, 69, 77, 85
Common number more than 60 but less than 70: 61
Number of chocolate bars that Jade has = 61
Answer(s): 61