A craftsman makes 16 jars. This is exactly twice the number of clay pots he made. If each jar has 5 marbles and each clay pot has three times as many, how many marbles are there?
16 jars are exactly twice the number of clay pots made by the craftsman, meaning there are 16/2=
<gadget id="calculator">16/2</gadget>
<output>8</output>
8 clay pots.
If each jar has 5 marbles, the total number of marbles in the jars is 5*16=
<gadget id="calculator">5*16</gadget>
<output>80</output>
80.
Each of the clay pots also has 3*5=
<gadget id="calculator">3*5</gadget>
<output>15</output>
15 marbles.
The total number of marbles in the 8 clay pots is 15*8=
<gadget id="calculator">15*8</gadget>
<output>120</output>
120.
There are a total of 120+80=
<gadget id="calculator">120+80</gadget>
<output>200</output>
200 marbles.

<result>200</result>