Joelle has 5 orchids and 4 African daisies on her balcony.  If the orchids have 5 petals and daisies have 10 petals, how many more petals do the daisies have compared to the orchids?
The number of petals on orchids is 5 x 5 = 
<gadget id="calculator">5*5</gadget>
<output>25</output>
25.
The number of petals on daisies is 4 x 10 = 
<gadget id="calculator">4*10</gadget>
<output>40</output>
40.
Daisy petals outnumber orchid petals by 40 - 25 = 
<gadget id="calculator">40-25</gadget>
<output>15</output>
15.

<result>15</result>