Question

Decrease 120 by 10%.
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Answer 1

Answer: 108

Step-by-step explanation:

120-10/100*120

120-0.1*120

120-12

108

Answer 2

120- percentage decrease

120-(10%×120)

120-10%×120

(1-10%)×120

(100%-10%)×120

90%×120

90÷100×120

90×120÷100

10,800÷10

108