Answer:
6
Step-by-step explanation:
We use rates to solve this so we do 28/4=7.
Using that, we know he can do 7 quizzes in 1 week.
Now 7 times 6= 42 right? so do 1 times 6.
The final answer is 6 weeks.
Hope this helps :)
Answer:
pls do a flie because I can't understanf
I don't understand what your asking
B. <span>3.408×10^8
Please give me Brainliest! :) </span>
