2. Mrs. Dickens spends 35 hours a week preparing the food for
the family and washing the dishes. What does she add to the annual
family income by this service ?

3. Mrs. Oilman is planning to buy a dress for her daughter.
She can buy a ready-made dress for $15 or she can buy the materials
for $10.50 and make the dress at home. If she makes the dress
at home she will have to hire extra help for her housework for 16
hours at 20 cents an hour. What would you advise her to do ?

4. Mrs. Simmons works 34 hours a week preparing meals and
clearing them away, 9 hours buying and making and repairing
clothes, 12 hours on laundry work, 9 hours on cleaning, 10 hours
looking after the children, and 3 hours in planning and management.
