
Lauren H. answered 10/14/18
Experienced High School Chemistry Teacher
1/3 + 3/8 = 8/24 + 9/24 = 17/24 saved or spent
therefore, 7/24 remaining.
7/24 divided by three = 7/72 the fraction each relative receives.
B) Incomplete question, but I'll guess:
7200 x 1/3 = 2400 spent
7200 x 3/8 = 2700 saved
7200 x 7/72 = 700 to each relative.