The ratio of red jelly beans to green jelly beans is 4:5. If a jar holds 108 jelly beans, how many are red?
1 Answer
Jun 11, 2018
Explanation:
#"sum the parts of the ratio "4+5=9" parts"#
#108/9=12larrcolor(blue)" 1 part"#
#"4 parts "=4xx12=48larrcolor(red)"red beans"#
#"5 parts "=5xx12=60larrcolor(green)"green beans"#
#"total beans "=48+60=108larr"correct"#