Gretchen has some coins. There are 30 more gold coins than silver coins. If she had 70 gold coins, how many coins did Gretchen have in total?
Gretchen has 70-30=
<gadget id="calculator">70-30</gadget>
<output>40</output>
40 silver coins.
She has 70+40=
<gadget id="calculator">70+40</gadget>
<output>110</output>
110 coins.

<result>110</result>