If 25% more than a number is 325, what is 20% less than the number?
1 answer:
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This is simple division:
So, plug it into your calculator and you get:
Your answer's that it takes 4.5 hrs for the surveillance run.
So, plug it into your calculator and you get:
Your answer's that it takes 4.5 hrs for the surveillance run.
slope = -
calculate the slope m using the gradient formula
m= (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (0, 4) and (x₂, y₂ ) = (- 3, 6)
m = =
= -