Someone help and please make sure the answer is right :)

What is the measure of angle afe? 79 81 91 99

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?