# Prompt for a user name echo "Please enter your age:" read AGE if [ "$AGE" -lt 20 ] || [ "$Age" -ge 50 ] then echo "Sorry, you are out of the age range." elif [ "$AGE" -ge 20 ] && [ "$AGE" -lt 30 ] then echo "You are in your 20's" elif [ "$AGE" -ge 30 ] && [ "$AGE" -lt 40 ] then echo "You are in your 30's" elif [ "$AGE" -ge 40 ] && [ "$AGE" -lt 50 ] then echo "You are in your 40's" fi