The nuclear family is straight forward wife/mother husband/father and the children that they have together.
Avg. speed=total distance/total time
Therefore avg. speed=180/2.15
=83.7209 miles/hr
Answer:
Reading was popular in the 1920s as more and more people became literate. Magazines were full of short stories and illustrations to entertain those reading it. ... There were also Children's picture books like "The Little Red Hen" and "Little Black Sambo" that were very popular among young kids.
Explanation: