Solution :
Original price of a toy( A ) = £50
Increased price = £65
price difference = £65 - £50 =£15
Increased % = ( difference × 100 )/A
= ( 15 × 100 )/50
= 30%
•••••
Answer:
b. 9.2 minutes
Step-by-step explanation:
To find the expected waiting time for a random call from the sampie given by using the formula:

number of calls (x) waiting time f(x) in minutes f(x) *(x)
0 0 0
2 3 6
4 10 40
6 15 90
8 10 80
10 6 60

Therefore:


Answer:
$843.44
Step-by-step explanation:
1,203.44-300=903.44
903.44-60=843.44
Answer: 8
Step-by-step explanation:
3x8=24
When lines are perpendicular it’s called parallel, it’s when the lines never touch