could you pls send me the answer as soon as possible.
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1 Answer

Let her score in the fifth test be x.

(17+15+18+10+x)/5=15

(60+x)/5=15

60+x=75

x=75-60

x=15

Hanna scored 15 marks in the fifth test.
by Level 7 User (25.3k points)

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