A recipe for sparkling grape juice calls for
quarts of sparkling water and quart of grape juice.a. How much sparkling water would you need to mix with 9 quarts of grape juice?
b. How much grape juice would you need to mix with
quarts of sparkling water?c. How much of each ingredient would you need to make 99 quarts of punch?
Write each percent increase or decresase as a percentage of the initial amount. The first one is done for you.
a. This year, there was 40% more snow than last year. - 140%
b. This year, there were 25% fewer sunny days than last year.
c. Compared to last month, there was a 50% increase in the number of houses sold this month.
d. The runner's time to complete this marathon was 10% less than the time to complete the last marathon.
Which of these graphs show a proportional relationship?