Of the 800 people at a concert, 42% of them were teenagers. How many teenagers were at the concert

336 of them were teenagers

There are 336 teenagers at the concert.

Step-by-step explanation:

You are welcome

hello :

by applying the distributive property :

6 × 4.3 = 6 × ( 4 + 0.3 )

            =   (6 ×   4) + (6 ×   0.3)

            = 24 + 1.8

6 × 4.3 = 25.8