Anumber w divided by 5 equals 6 how do u write that

Mary spent a total of $323.14 for a party.she spent a total of $200.22 on food,plus an additional $30.73 for each hour of the party.how long was the party?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared