Here's the equation,please do ask if you don't understand. Sorry for my terrible hand writing ^^; hope it helps!
Answer:
$324.37
Step-by-step explanation:
First question already answered in other post.
Second Question:
Original price before discount and tax: $354
Discount: 15%
100% - 15% = 85% = 0.85
0.85 * $354 = $300.90
Tax: 7.8%
100% + 7.8% = 107.8% = 1.078
1.078 * $300.90 = $323.37
Answer: $324.37
Answer:
hey mate!!
Step-by-step explanation:
x^2=625
x=√625
x=25
hope it helps
To help you with this topic, I would suggest you revise probability trees.
P(train arriving) = 0.8
P(train arriving on time) = 0.84
P(train arriving late) = 0.86
0.8 x 0.86 = 0.688
Answer: 0.688
Hope it helped :)
I think it’s E... because the first one was controlled and the second one is just observing the people that used it and the people that didn’t
