A yogurt shop sells #7# flavors of frozen yogurt and #11# different toppings. How many choices are possible for a single serving of frozen yogurt with one topping?
Each of the
then we know for the first two yogurts ...
so each one can be multiplied by the 11 different toppings so we have
For the first flavour of frozen yogurt, there are
The same for the second flavour, there are
The same applies for each of the flavours....
Foe each different flavour there are