Soal SMA · Soal cerita · Kesulitan 1/5

If 3 pens cost $1.50, how much do 5 pens cost?

A.$2.50
B.$2.00
C.$3.00
D.$2.25

Kunci jawaban & pembahasan

Jawaban: $2.50

Cost per pen = $1.50/3 = $0.50; 5 pens × $0.50 = $2.50.

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