Jean has more than 60 but less than 70 chocolate bars. If she puts them equally into bags of 5, she would be short of 4 chocolate bars. If she puts them equally into bags of 7, she would have 5 extra chocolate bars. How many chocolate bars does Jean have?
Multiples of 5: 50, 55, 60, 65, 70, 75, 80
Multiples of 5 (-4): 46, 51, 56, 61, 66, 71, 76
Multiples of 7: 49, 56, 63, 70, 77
Multiples of 7 (+5): 54, 61, 68, 75, 82
Common number more than 60 but less than 70: 61
Number of chocolate bars that Jean has = 61
Answer(s): 61
