1. Cheetahs can run up to 67.58 miles per hour, but usually, only chase their prey at about half that speed. How fast does the cheetah when rounded to the nearest tenths? when rounded to the nearest whole number?

2. Humans are hosts to 298 species of parasitic worms. How many species of parasitic worms can a human body host when rounded off to the nearest hundreds?



3. One humpback whale can host 453.49 kg of barnacles without any problem. How many barnacles can a humpback whale host when rounded to the nearest tenths? when rounded to the nearest whole number?​