In 1975 one-third of American mothers with young children had to work outside their houses. Nowadays, the amount of mothers that work is the double. This means that two-third of American women leave their house and children to work. The fact that more women are working brought an increase in the demand of services related to housework such as cleaning and child care.
The answer would be 8. Use pemdas.
<span>Because Napoleon was defeated at the battle of Waterloo.</span>
