i need to make up my own probability word problem that requires combinations or permutations with both addition and multiplication to solve - and it's got to somehow include “vegetables" in it. any ideas?

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

Write a problem for the equation 0.5n=12.5. then solve the equation and write the answer to your problem.

50 points 1- 24=-v/3 2- -20=-7+w 3- )=32