Answer:
sorry bro just wanted the points but thanks have a great day
Step-by-step explanation:
Answer:
Number of rats : Food weight = 1 : 5
Step-by-step explanation:
Number of rats in the group = 9
Weight of food carried away by them = 45 kg
Ratio of the number of rats and food weight = 
= 
= 
= 
Therefore, Number of rats : Food weight = 1 : 5
I represent the imaginary part like a+bi where a is the real part
but in the other words i = sqrt(-1)
hope helped
Here the answer is http://prntscr.com/amkn6t thank you