Answer: weeks
Step-by-step explanation:
Given
It takes 14 weeks to empty a lake
also it takes 20 weeks for a river to fill the lake
Part of lake empty in 1 week
Part of lake filled in 1 week is
And if both works simultaneously then
therefore it takes weeks to fill it
Answer:
it may be registered or register, or registering. i am not entirely sure.
Step-by-step explanation:
The answer would be -6 or letter B because