R + d = 1750
r = d + 450
d + 450 + d = 1750
2d + 450 = 1750
2d = 1750 - 450
2d = 1300
d = 1300/2
d = 650 <=== what Dustin pays
r = d + 450
r = 650 + 450
r = 1100 ...Robert pays 1100
Answer: 13
Subtract 131-79
Then, divide the sum (52) by 4
Ariel had to route 13 calls
Here you go if you need help solving I’ve got you
Answer:
26 , 10 , 3
Step-by-step explanation:
Any number larger than 2 will work.