90kg
It is just a simple proportional problem. If you subtract 10%, then you subtrat 10 kg.
Answer:
C the soyabean on the various plots of land.
Step-by-step explanation:
The experiment is to measure the yield of soyabean plant across the various 12 portions of land labelled A's ,B's and C's .
Answer:
7.5
Step-by-step explanation:
12/18 = 5/x
12x = 18(5)
12x = 90
/12 /12
x = 7.5
Hope this helps