Use reasoning to lead to the answer of the following question:
Scott wants to buy a skateboard. To make money, Scott sold berry smoothies for $3 a cup and cakes for $2 each. He sold 40 cups of smoothies and 18 cakes. How much money did he make?

156
He made $3 / cup × 40 cups = $120 from the smoothies.

He also made $2 / cake × 18 cakes = $36 from the cakes.

Scott made a total of $120 + $36 = $156.

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Final answer: 156