Soal SMA · Soal cerita · Kesulitan 2/5

The average of five numbers is 12. If four of the numbers are 10, 14, 8, and 16, what is the fifth number?

A.10
B.12
C.14
D.16

Kunci jawaban & pembahasan

Jawaban: 12

Sum of five numbers = 5 × 12 = 60. Sum of four = 10+14+8+16=48. Fifth = 60-48=12.

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