Asap an expression can often be used to model a real-life situation. for each of the following expressions, write a real-life situation using money as the context. then, evaluate the expression and interpret the result in terms of the situation. here's an example. the following situation is modeled by the expression -24.50 + 100.00: jonathan overdrew his checking account by $24.50. he then transferred $100.00 from his savings account to his checking account. his new checking account total is $75.50. make sure to use complete sentences in your answers. 1. $8.15 + $11.99 2. $20 - $18.04 3. 7($1.45) 4. $42.08/4