Solving Two Step Equation Word Problems

What does the 'C' in the CUBS method stand for?

In the CUBS method, what does 'U' represent?

If a mechanic charges $40 per hour and the parts cost $35, what is the total cost if the mechanic works for 2 hours?

How long did it take the mechanic to fix the bicycle if the total cost was $95?

If you spend $20 on souvenirs and buy a hat for $8, how many keychains can you buy if each costs $1.50?

What is the total cost if you buy a hat for $8 and 4 keychains at $1.50 each?

If Sam has $1900 and wants to save up to $2500 by depositing $30 per week, how many weeks will it take?

How much more does Sam need to save if he already has $1900 and his goal is $2500?

Henry charges $200 plus $12 per hour to paint. If he made $320, how many hours did he work?

Lauren buys a table for $45 and two chairs. If she spent a total of $70, what is the price of each chair?