I would have used graph b. Because it shows the decrease more than graph a.
Whales head : 1/3(100) = 100/3 = 33.33 ft or 1/3(30) = 30/3 = 10 meters
new baby whale : 1/4(100) = 100/4 = 25 ft. or 1/4(30) = 30/4 = 7.5 meters
average man height : 1/17(100) = 100/17 = 5.88 ft or 1/17(30) = 30/17 = 1.76 m
average man weight : 1/1818(300000) = 300000/1818 = 165 lbs or 1/1818(136000) = 136000/1818 = 74.81 kilograms
human baby height : 1/4(5.88) = 5.88/4 = 1.47 ft or 1/4(1.76) = 0.44 meters
Answer:

Step-by-step explanation:

add the whole numbers

combine the fractions

LCM is 35 because 7 * 5 =35




change the improper fraction into mixed number


Step-by-step explanation:
ufxf7tdod8d7dixurdsurdux