Answer:
8.16 Kg
Step-by-step explanation:
average is calculated as
average = 
here average = 0.17 and count = 48 , then
0.17 =
( multiply both sides by 48 )
8.16 = sum
that is total mass = 8.16 Kg
Answer:
The correct answer is b.
Step-by-step explanation:
1/8= 0.08
18%=0.18
Answer:
4( p+r) = q
Step-by-step explanation:
p = q/4 - r
Add r to each side
p + r = q/4 -r+r
p+r = q/4
Multiply each side by 4
4( p+r) = q/4*4
4( p+r) = q
3 hours and 45 mins is 3.75 hous
speed = 240/3.75
= 64 miles/hour
hope it helps☺