Eighty people were invited to vote in the extension club's elections and 9/10 of them voted. How many people voted in the elections?

74, 73, 72, 75

My answer is 73

Nope. Try it again.

Multiply 0.9 * 80.

9/10 * 80 = 720/10 = ?

72, Thank you!

Right! You're welcome.

To find out how many people voted in the elections, we need to calculate 9/10 of the total number of people who were invited to vote.

First, we need to find 9/10 of 80 (the total number of people invited to vote).

To do this, we can use the formula:

9/10 * 80 = (9 * 80) / 10 = 720 / 10 = 72

So, 9/10 of 80 is equal to 72. Thus, 72 people voted in the elections.

Therefore, the correct answer is 72, not 73.