x = correctly recognized words
3 / 5 = x / 20
Multiply both sides by 20
60 / 5 = x
12 = x
x = 12 words
Noah is practicing his vocabulary words. He correctly identifies 3 out of every 5 words from his definitions. During Monday’s quiz, he attempts to identify words from 20 definitions. How many words should he expect to identify correctly?
1 answer