Question

A fast-food restaurant has 3 different types of burger, 3 different types of fries, 5 different types of desserts and 4 different types of drink. How many meal combos are possible?

Answer 1

To make one meal combo we required one burger, one fries, one dessert and one drink.

There are $3$ different types of burger, $3$ different types of fries, $5$ different types of desserts and $4$ different types of drink.

The number of meal combos possible is $3\times 3\times 5\times 4=180.$