Answer:
$80 for 9 hours
Step-by-step explanation:
whichever instructor it is that does it for $80 for 9 hours.
I can't tell which rates belong to which instructor and Mark's name isn't listed by any rates......
but the $80 for 9 hours is the best deal per hour
The probability of choosing one of us is 2 / 80 .
If that happens, then the probability of choosing
the other one is 1 / 79 .
The probability of both things happening is
(2/80) x (1/79) = 1/3160 = 0.0003165... = 0.032... percent
We don't need to graph the line. All we have to do is use our slope formula.
Answer is provided in the image attached.
Answer:
they get 8.27$ back.
Step-by-step explanation:
Cost of lunch=$7.29+$8.45+$5.99
=$21.73
3 of them put $10 each=$10×3
$30
Total change they got back=$30-$21.73
=$8.27
Mark as a brainest answer ok
The answer is D all u had to do was multiply and divide
