There are 336 teenagers at the concert. This is because 42% of 800=336.
42% translates to .42
Of is the mathmatical term that subsitutes times
In iother words, .42 times 800 is equal to 336, which is you product, and also the answer to the question. PLease put me as brainliest, because I'm just in Elementary, and I REALLY hope this helps!!!
