Can someone answer this one too?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Given abc find the values of x and y. in your final answer, include all of your calculations.