Need !
it’s a math question dealing with scientific notations and i suck at them any would be greatly

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip