Let us take a sharp point for the graph.
In 4 hours total earning is $30.
Therefore, earnings per hours would be 30/4 = $7.5 per hour.
Are given direct variation between Total earnings(E) and Number of hours worked(h).
So, we can setup a direct variation as
Total earnings = Earning each hour * Number of hours.
Therefore, direct variation function would be
E=7.5*h.
Therefore, the direct variation function between E, the total earnings in dollars, and h, the number of hours worked is E = 7.5h.
0.00067
You always want the period to the right of the first number meaning you’ll start from there counting backwards because it is negative.
Answer:
34 weeks
Step-by-step explanation:
Hello!
We can set up an equation to solve for the number of weeks.
Let w = the number of weeks he is saving up.
The equation is 
- 315 is the target amount
- 115 is the current amount
- 10w is the rate of growth
- 140 is the current debt
<h3>Solve for w</h3>
He needs to save up for 34 weeks.
Answer:
8 km
Step-by-step explanation:
It is given that, the scale of a map says that 8 cm represents 5 km. We need to find the actual number of kilometers that is represented by 5 centimeters on the map.
8 cm = 5 km
1 cm = (8/5) km
For 5 cm, multiply (8/5) km by 5.
So,
x = 8 km
So, 8 km is represented by 5 centimeters on the map.
The journey is broken down into five segment
Shop - first delivery =

miles
First delivery - second delivery =

Second delivery - third delivery =

Third delivery - fourth delivery =

Fourth delivery - shop =

The average distance for each segment are:
![[12 \frac{1}{3}+8 \frac{3}{4}+17 \frac{2}{8}+23 \frac{2}{3}+10 \frac{5}{10} ]](https://tex.z-dn.net/?f=%5B12%20%5Cfrac%7B1%7D%7B3%7D%2B8%20%5Cfrac%7B3%7D%7B4%7D%2B17%20%5Cfrac%7B2%7D%7B8%7D%2B23%20%5Cfrac%7B2%7D%7B3%7D%2B10%20%5Cfrac%7B5%7D%7B10%7D%20%5D%20%20%20%20)
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÷5 =