Soal SMP · Soal cerita · Kesulitan 2/5

A water tank contains 120 liters of water. If 5 liters leak out every hour, how many liters remain after 7 hours?

A.85 liters
B.90 liters
C.95 liters
D.100 liters

Kunci jawaban & pembahasan

Jawaban: 85 liters

Water lost in 7 hours is 7 × 5 = 35 liters, so 120 − 35 = 85 liters remain.

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