1) Increase $100 by 10%. a) $110 b) $10 c) $120 d) $90 2) Decrease $200 by 20%. a) $160 b) $180 c) $40 d) $220 3) Increase $50 by 5%. a) $52.50 b) $55 c) $5 d) $45 4) Decrease $150 by 10%. a) $135 b) $140 c) $15 d) $130 5) Increase $80 by 25%. a) $100 b) $85 c) $20 d) $105 6) Decrease $500 by 50%. a) $250 b) $450 c) $50 d) $300 7) Increase $60 by 15%. a) $69 b) $75 c) $9 d) $65 8) Decrease $120 by 25%. a) $90 b) $95 c) $30 d) $100 9) Increase $40 by 20%. a) $48 b) $44 c) $8 d) $60 10) Decrease $300 by 10%. a) $270 b) $290 c) $30 d) $280

Percentage Increase and Decrease Practice

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