Mr. Matthewson increased the amount of weight he lifted each morning from 80 pounds to 90 pounds by what percentage did mr. matthewson increase the amount of weight he lifted

112.5%

Step-by-step explanation:

90/80 = 1.125

1.125 * 100 = 112.5

table 3 represents a direct variation function. : )

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: