In a shop, there is a sale of clothes. Every shirt costs $5, every hat $4, and a pair of jeans $10. How much do you need to pay for three shirts, two pairs of jeans, and four hats?
Three shirts cost 3 * 5 = $
<gadget id="calculator">3*5</gadget>
<output>15</output>
15.
Two pairs of jeans would cost 2 * 10 = $
<gadget id="calculator">2*10</gadget>
<output>20</output>
20.
Four hats would in total cost 4 * 4 = $
<gadget id="calculator">4*4</gadget>
<output>16</output>
16.
So for three shirts, two pairs of jeans, and four hats, you would need to pay 15 + 20 + 16 = $
<gadget id="calculator">15+20+16</gadget>
<output>51</output>
51.

<result>51</result>