Answer:
25%
Explanation:
Percentage increase=(new value-original value)/(original value) x 100%
Percentage increase=(150-120)/120 x 100%
Percentage increase=30/120 x 100%
Percentage increase=1/4 x 100%
Percentage increase=25%
increase by = 150 - 120
=30
increase percent = 30/120 * 100%
=3000/120
=25 %
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