On a test with 25 questions grace got 88% correct how many problems did grace get correct

Can someone check my answer? you : )

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

43lbs of tomatos cost $387. how much would 41lbs cost