18/20=0.9
Move decimal two spaces to the right and include percent sign
90%
Answer: 6.3
Step-by-step explanation:
The formula for geometric mean is given as :
G.m = 
Therefore , the geometric mean between 4 and 10 will be :
G.m = 
= 
= 2
= 6.3
138 x ? = 75
? = 75/138 = 0.544(3sf)
so about 54.35% (2dp) decrease
There are 6 2/3 cup servings in a 4 cup container.