dexter has a total of 50 red, blue and green straws if he has 20 red straws, what fraction of dexter's straws are red?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall

Which shows a reasonable estimation for 124% of 42 using the distributive property?