Average speed:
(60+40)/2 = 50 mph
Answer:
You’d brainless
Step-by-step explanation:
The total number of passengers are: 18+1=19
Ms Reilly paid : 19 *$86 = $1634
$751,150 -6.8%*751,150 -657,900 -24,500 = $17,671.80
Their net profit is $17,671.80.
If 2x+y=5, then y=5-2x, so he substituted 5-2x correctly.
x+4x=5x, so he combined like terms correctly.
If 5x-10=10, then 5x=10+10 -> 5x=20, so he subtracted 10 from the right side instead of adding 10 to the right side.
The answer is C.
Here's the correct solution: