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Sveta_85 [38]
4 years ago
9

PLEASE SOMEONE HELP ASAP!!

Mathematics
1 answer:
kvv77 [185]4 years ago
3 0

Answer:

Step-by-step explanation:

students = x

non-students=y

x+y=410

y=410-x

3x+7y=1650

 

3x+7(410-x)=1650

3x+2870-7x=1650

-4x=-1220 (divide both sides by -4)

x=305 y=410-305=105

Hence, 305 students attended and 105 non-students attended

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