Mathematics
Grade-7
Easy
Question
If a person reduced his weight from 220 lbs. to 175 lbs. after attending a weight loss program, _________ is the percent markdown.
- 20%
- 13.5%
- 17.5%
The correct answer is: 20%
STEP BY STEP SOLUTION
Original weight = 220 lbs
Reduced weight = 175 lbs
Fall down in weight = Original weight - Reduced weight
Fall down in weight = 220 - 175 = 45 lbs
Markdown % = 
Markdown % = 
× 100 = 0.2× 100 = 20%
.The markdown in the weight = 20%
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