Mr. Roberts can buy a television for $400 cash or $120 down payment and $30 a month for 12 months. How much can he save by paying cash?
Mr. Roberts will make a total payment of $30 x 12 = $
<gadget id="calculator">30*12</gadget>
<output>360</output>
360 for 12 months.
Thus, the television costs $360 + $120 = $
<gadget id="calculator">360+120</gadget>
<output>480</output>
480 when not paid in cash.
Therefore, Mr. Roberts can save $480 - $400 = $
<gadget id="calculator">480-400</gadget>
<output>80</output>
80 by paying cash.

<result>80</result>