ANSWER: 7/10
move the decimal once to the left. That will now be 7 over something. How did I get 10? Well, since you move it once only, add a decimal to the 1 because there's an invisible 1 under 0.7
Answer: its (0,2/3)
Step-by-step explanation: i say this because 2/3 equal 0.6 so 0.6 will be on the y-axis and 0 will be on the x-axis, this will equal a line that meats up wit R and is parallel to PQ. I hope this helps.
Am sorry i was unable to show you my calculations but my answer is 115.5 for 20%and for full tank costs 592.5
The estimate of 299 is 300.
The estimate of 388 is 400.
So, 300 + 400 = 700