John is filling a bathtub that is 18 inches deep. he notices that it takes two minutes to fill the tub with 3 inches of water. he estimates it will take 10 more minutes for the water to reach the top of the tub if it continues at the same rate. is he correct? explain.

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?