Answer:
0.1071
Step-by-step exp
6/8 * 5/7 * 4/6 * 3/5 * 2/4 = 0.1071
B ( i think )
i might be wrong though
These rates are not in proportion. Juan walked faster.
Explanation:
First, we want to make these ratios to have the same denominator so we can compare the numerators. To do this, do 3x5 and 8x5 to get 40:15. Then, we do 5x3 and 14x3 to get 42:15. Now we can just compare the numbers 40 and 42, and since 42 < 40, we know Juan walked faster.
The answer will equal 77
Cheers,Irys