If a phone call costs $$\(20 \notin\)$$ for the first 3 minutes and $$\(5 \notin\)$$ for each additional minute, what is the cost of a 10 -minute call?
A.
\(25 ¢\)
B.
554
C.
654
D.
954
Exam No：2022 First Round Grade 4 Year：2022 Question No：35
Answer:
B
Knowledge points:
G4 - Measurement - Money (Application)
Solution:
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