Valentina's Burgers cooks its burgers either well done or medium. The restaurant served 5 burgers last night, 40% of which were well done. How many well-done burgers did the restaurant serve?

1 answer

To find the number of well-done burgers Valentina's Burgers served, we start with the total number of burgers served, which is 5. According to the problem, 40% of these burgers were well done.

We can calculate the number of well-done burgers by finding 40% of 5:

\[ \text{Number of well-done burgers} = 0.40 \times 5 \]

Calculating this gives:

\[ 0.40 \times 5 = 2 \]

Thus, the number of well-done burgers served is \( \boxed{2} \).