The price of a sweater was reduced from 20 to 12 by what percentage was the price of the sweater reduced

One integer is 8 times another. if the product is 72, then find the integers

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

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!