Answer:
a)8×83/100%
=8×83
=664
=664÷100%
=6.64%
b)2×83/100%
=2×83
=166
=166÷100%
=1.66%
c) a+b
=6.64%+1.66%
=8.3%
=8%
Step-by-step explanation:
a)8 debit card Customers × 83 cash ÷ 100%
=664÷100%
=6.64
b)2 credit card×83cash÷100%
=166÷100%
=1.66%
c) a+b
=6.64+1.66
=8.3%
=8%
Answer:
the y intercept is (0,2) and x intercept is (8,0)
Hope this helps
Picture linked
This is the well known Monty Hall problem.
You have more chances of winning by switching doors.Let A,B,C denote the events "The ferrari is behind A" and so on
Let HA,HB,HC denote the events "The host opens A" and so on
By Baye's formula,

whereas

!!
Answer:
x = 30'
2x = 60'
3x = 90'
Step-by-step explanation:
2x + 3x + x = 180
6x = 180
6x ÷6 = 180 ÷ 6
x = 30'
therefore
2x = 60"
3x = 90'
hope this will helpful....