3/5 + 3/20
=12/20 + 3/20
=15/20
1 - 15/20
=20/20 - 15/20
=5/20
=1/4
500 789 ........................................
Answer:
30
Step-by-step explanation:
The stone takes 4sec to reach the water level.
initial velocity (u)=0
time(t)=4s
acceleration due to gravity(a)=
9.8(10 approx)
so,its final velocity will be
v=u+at
0+10×4=40
v=40m/s
Answer:
1 boy to 15 girls.
Step-by-step explanation:
Since there is only two boys, I divided each number by two and got 1 to 15. Have an amazing day!