It will be 7 seconds because you need to find out one, how many feet you can do per second and that number is 3. Therefore you can do 21/3 and you get an answer of 7. Hope this helped! ♀️
Answer:
9
Step-by-step explanation:
9.45 is rounded down to 9 because the number must reach half to round up. To round up to 10, it must be 9.5. hope this helps
Answer:
8 grams
Step-by-step explanation:
if 5/5 is 40 grams, you divide 40 by 5 to get 1/5
Answer: The answer is C.
Step-by-step explanation:
