the fraction with numerator cap v sub 1 and denominator cap t sub 1 is equal to the fraction with numerator cap v sub 2 and denominator cap t sub 2
B
the fraction with numerator cap p sub 1 cap v sub 1 and denominator cap t sub 1 is equal to the fraction with numerator cap p sub 2 cap v sub 2 and denominator cap t sub 2
C
cap p sub 1 cap v sub 1 is equal to cap p sub 2 cap v sub 2
D
cap p sub 1 cap v sub 1 cap t sub 1 is equal to cap p sub 2 cap v sub 2 cap t sub 2