Answer:
Step-by-step explanation:
as x is direct to y hence
x∝y
also given x∝z combine these two equation we get
x∝y*z
now insert b as constant
x=b*y*z
as given x=20, y=3 , z=4 putt in above equation we get
b=20/3*4 =5/3 =1.666
if you like it the hit the star and brain list it pls
The mean is
A. 8.4
B.5.2
C.9.4
Answer:
the answer is 25 okay so you need to subtract 4 from 29 you end up with 25
3 x 2.4 =7.2
7.2 + 2.8=10
It’s the first one.The one with a negative 2
