Students within the department of mathematics and statistics fall into one of three categories: undergraduate, postgraduate or doctoral, as shown in the table below. Express the number of students in each category as a percentage of the total number of students within the department. (6) Category Number of students Undergraduate 188 Postgraduate 42 Doctoral 19

Can someone check my answer? you

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.