Option B) 3 hours is the time spent by Jenna on the e-mail this week.
<u>Step-by-step explanation:</u>
Jenna spent 30 hours on the computer this week.
The amount of time she spends on computer to work on various fields in given in the pie-chart.
This 30 hours represents her 100% work on computer.
From the figure shown,
She spent 10% of her total work on e-mail.
Therefore, 10% of 30 is the work done in hours by her on e-mail.
⇒ (10/100) × 30
⇒ 0.1 × 30
⇒ 3 hours
∴ Option B) 3 hours is the time spent by Jenna on the e-mail this week.
You can work it out by using trial and error
so you get
x=3 , y=2
Answer:
Random, because he surveyed 30 <em>random</em> shoppers
<h3>3.368</h3>
Step-by-step explanation:
I hope this helps!!!!!
70, 7*10 since it is 1/10 of that number
