Increase 50 by 70%
Maths
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3
Answer:
85
50 + Percentage increase
50 + (70% × 50)
50 + 70% × 50
(1 + 70%) × 50
(100% + 70%) × 50
170% × 50
170 ÷ 100 × 50
170 × 50 ÷ 100
8,500 ÷ 100
85
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