Assume that a new tributary enters just above the lower river, adding 20 the fraction with numerator m cubed and denominator s What is the best estimate of the lower river discharge?
Answer
A
170 the fraction with numerator m cubed and denominator s
B
190 the fraction with numerator m cubed and denominator s
C
220 the fraction with numerator m cubed and denominator s
D
150 the fraction with numerator m cubed and denominator s