Dagmawi and Lydia have been married for five years. Together they have two children, Otamendi and Anna. Otamendi is 15, while his sister Anna is three. Dagmawi is a computer engineer and his lovely wife is a General Practitioner. Both work 40 hours a week and earning as much as 4,971.6 dollars. However, their monthly income becomes less after 25 percent of tax and dedication. To be able to send their children to college and pay for what is necessary in cases of emergency, they plan on saving 15 percent of the net income every month.
Dagmawi and his wife live in a city, in a house they own. The house has three bedrooms, two bathrooms, one kitchen, and a big living room. Their mortgage is one third of their total income. Because