Triangles ABC and DEF are similar.

Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day.a. estimate how many gallons he drank in one day.b. estimate how many gallons he drank in one week.c. about how many days altogether will it take him to drink 20 gallons?

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?