Merlyn’s weight went down from 125 pounds to 110 pounds after dieting. what was her percent weight loss? a. 10% b. 12% c. 15% d. 18%

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!