26.
Let "K" stand for 1000.
Abbreviate these numbers.
7,000 = ________________
4,000 = ________________
161,000 = ____________________
50.
Solve this problem without help.
RT = R1 + R2 ; R1 = 7K, R2 = 89
RT = ____________________
77.
The common denominator is 12.
Change each numerator.
51