Answer:
4 Months, and the Total amount is 280
Explanation:
60 + 55m = ?
200 + 45m = ?
60 + 55 = 115 + 55 = 170 + 55 = 225 + 55 = 280
200 + 45 = 245 + 45 = 290 + 45 = 235 + 45 = 280
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