During normal sleep, a bear’s heart beats about 50 times a minute. In its deepest state of hibernation, a bear’s heart may beat 55 times in 5 minutes. During deep hibernation, how many times would the bear’s heart beat in 45 minutes?

Agroup of five people go out to eat and buy appetizers and main dishes they decide to split the bill so each person pays 20% of the total cost appetizers are $5 and main dishes are $10 write an expression to show how much each person pays explain it with how to solve the problem