Ramon earns $1,635 each month and pays $53.60 on electricity. To the nearest tenth of a percent, what percent of Ramon's earnings are spent on electricity each month?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

To decrease an amount by 16% what single multiplier would you use