Will someone kind help me with my math question... no one has yet. and it is due

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?