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solong [7]
3 years ago
7

Susan has four 20 point projects for math class. Susan’s scores on the first three projects are 18, 15,

Mathematics
1 answer:
Basile [38]3 years ago
7 0

Answer:

Step-by-step explanation:

17*4=68

68-18=50

50-15=35

35-16=19

19

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