Answer:
Step-by-step explanation:
The Answer is B= 17c
62 = 9/5c + 32
62 - 32 = 30
30 / (9/5) = 17
C = 17
Answer: X = 8/3
0.10x + 0.13y = 10780
x + y = 100000
x = 74000 --------------10%
y = 26000 --------------13% (more risky)