Gifty, Justina, and Frank shared 60 oranges in the ratio 5: 3: 7 respectively. How many oranges did Justina receive?
A
16
B
12
C
20
D
28
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
Total oranges = 60, total ratio = 5 + 3 + 7 = 15
Justina"s shared of the 60 oranges = \(\frac{3}{15}\) x 60 = 12
Source: Myschool Past Questions Archive (Record #71780)