Answer

in 3/4 time, an eighth rest equals

1/3 of a beat of silence

1/8 of a beat of silence

1/2 of a beat of silence

8 beats of silence

B) 1920s .. is the answer

Studying history is very important so that we learn from past experiences and don't repeat the bad ideas/choices that might have been made. it can tell us how cultures conducted their lives and you can learn about interesting facts you might not know. hope this ! : )