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:
253/1000, 23.5%
Step-by-step explanation:
You find a common greatest factor, which in this case is 7. 1/4 is your answer.
Answer:
any nuber less then 3.5 and 5th awnser
Step-by-step explanation:
x is less then 3.5 so any number less then 3.5
5th one is true too because you can go into negitves and tehre is are infanite negitives
Answer:
a: 3
b: 12
c: 15
Step-by-step explanation:
12 + 15 = 27
There are 27 total.
Since there are 27 in all, it's best if each small rectangle value is 3.