Esther has more than 50 but less than 60 chocolate bars. If she puts them equally into bags of 8, she would be short of 2 chocolate bars. If she puts them equally into bags of 5, she would have 4 extra chocolate bars. How many chocolate bars does Esther have?
Multiples of 8: 40, 48, 56, 64
Multiples of 8 (-2): 38, 46, 54, 62
Multiples of 5: 40, 45, 50, 55, 60, 65
Multiples of 5 (+4): 44, 49, 54, 59, 64, 69
Common number more than 50 but less than 60: 54
Number of chocolate bars that Esther has = 54
Answer(s): 54