II. Directions: Solve the following problems by solving the unknown in the equation.
Use any of the strategies. Write only the letter of your choice.
Example 1:
Problem:
At the end of the week, Maria had PhP50.00 left from her weekly allowance. She
couldn't remember how much money she had at the start of the week. She recalled
that she spent PhP 180.00 for food, PhP165.00 for school supplies and Php500.00 for
transportation. How much money did she have at the start of the week?​