Answer:
$50
Step-by-step explanation:
Hello There!
We are given that for 1 hour of work 250 dollars is charged and for 3 hours of work 350 dollars is charged
This could also be represented in two points (1,250) and (3,350)
The question wants us to find the hourly charge rate (slope)
we can easily find the slope ( hourly charge rate ) by using the slope formula

we have our two points so all we need to do is plug in the values (remember y values go on top and x values go on the bottom.)

So we can conclude that the hourly charge rate is $50
Ok, MissWalker! Please try your best to understand this, it may get confusing.
I have solved this on a different website, and here is my solving in a picture. I hope I helped!!! :D
Jason is buying 2 hats and 3 scarves for each of his 4 children
so he is actually buying 8 hats and 12 scarves.
a hat costs 8.50 and a scarf costs 5.50
so you put it into a equation
8.50(h)+5.50(s) = P h = hat, s = scarf, P = pay
8.50(8)+5.50(12) = P
68 + 66 = P
P = 134
hope this helps
Answer:
k=+8.75
Step-by-step explanation:
For each increase in time (one hour increase), the amount increased by $8.75.
example:
1 = 8.75
2 = 17.50
3 = 26.25
4 = 35.00
5 = 43.75
6 = 52.50
7 = 61.25
8 = 70.00
9 = 78.75
10 = 87.50