£100 - £76.27
£23.73 amount in change would be given back
To get the answer, divide the receipts by 2 to get the total cost for adults and divide it again to get the total number of parents who attended
Cost for adults is $480.00
Number of adults is 240
Now, to get the children, subtract the total number of people by the number of adults.
620-240=380
Number of children is 380
Answer:
true
Step-by-step explanation:
Answer:
400 J
Step-by-step explanation:
Kinetic energy = ½ mv²
mass = 50 kg
velocity = 4 m/s
Kinetic energy = ½×50×(4)²
= ½×50×16
= 50×8
= 400 J
Option Four
