dad divied $180 amoung his two sons in the ratio of 4:5. How much did each receive ?

3 answers

Cross multiply and solve for x.

x/180 = 4/9

9x = 720
x = ?

x is one boy's portion.
each part is 1/9 of 180 or 20 dollars. One got 80 dollars, the other 100 dollars.
Thank You !