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charle [14.2K]
4 years ago
7

NEED HELP ASAP | 25 POINTS!!!!

Mathematics
1 answer:
masya89 [10]4 years ago
8 0

Answer: 15 months

Step-by-step explanation:

39.99m + 85 = 684.85

then, subtract 85 from both sides.

39.99m = 599.85

then, divide both sides by 39.99

m = 15

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