Bob and Kate went to a restaurant for dinner. After they were done eating the waitress gave a $30 bill to Bob and a $25 bill to Kate, but told them they were eligible for special discounts; 5% for Bob, 2% for Kate. Considering the discounts, how much do they have to pay in total?
5% of $30 is (5/100)*30 = $
<gadget id="calculator">(5/100)*30</gadget>
<output>3/2 = around 1.5</output>
1.5.
The dollar amount of Bob's discount is $1.5 so he will pay $30-$1.5 = $28.5
2% of $25 is (2/100)*$25 = $
<gadget id="calculator">2/100*25</gadget>
<output>1/2 = around 0.5</output>
0.5.
The dollar amount of Kate's discount is $0.5 so she will pay $25-$0.5 = $
<gadget id="calculator">25-0.5</gadget>
<output>24.5</output>
24.5.
Altogether they will pay $28.5+$24.5 = $
<gadget id="calculator">28.5+24.5</gadget>
<output>53</output>
53.

<result>53</result>