A recipe for sparkling grape juice calls for 1-1/2 quarts of sparkling water and 3/4 quart of grape juice. How much sparkling water would you need to mix with 9 quarts of grape juice?
How much sparkling water would you need to make 100 quarts of punch? (Answer as an improper fraction.)
How much grape juice would you need to make 100 quarts of punch? (Answer as an improper fraction.)

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Aline that intersects one of two parallel lines intersects the other also always sometimes never

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9