Step-by-step explanation:
C=y[20]
Cy=[20] Answer is Cy=[20]
16/20 = 8(2)/10(2) = 8/10. 8/10 can also be further reduced to 4/5.
You have to divide 140,000 by 7 to get the base number of 20,000. You then multiply it by 2 and 5 for each respective person. Joe invested 40,000 and Matt invested 100,000.
Its tricky naa ans is -3, -3+9=6