Mona brought 20 cookies to share in class. Jasmine brought 5 fewer cookies than Mona. Rachel brought 10 more cookies than Jasmine. How many cookies altogether did Mona, Jasmine, and Rachel bring to share in class?
Jasmine brought 20 - 5 = 
<gadget id="calculator">20-5</gadget>
<output>15</output>
15 cookies to class.
Rachel brought 15 + 10 = 
<gadget id="calculator">15+10</gadget>
<output>25</output>
25 cookies to class.
Mona, Jasmine, and Rachel brought 20 + 15 + 25 = 
<gadget id="calculator">20+15+25</gadget>
<output>60</output>
60 cookies.

<result>60</result>