Please help! I don’t really have a grasp on word problems and they tend to stress me out a lot.

7friends share 4 pizzas equally how much pizza did each friend get

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers