Duval went to bat 80 times during a baseball season. in the first half of the season he had 15 hits. in the second half of the season he had 9 hits. which percent of the time did duval get a hit during the entire season?

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?