Answer:
$186.2
Step-by-step explanation:
38 kg costs $144.40
∴ 1 kg costs = = $3.8
49 kg costs = 3.8 x 49
= $186.2
WHat is the answer for the blank boxes ig?
2 answers:
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Answer:
<em>Her rate of change is 75 ft/h</em>
Step-by-step explanation:
<u>Rate of Change</u>
It measures how one quantity varies with respect to another. The second variable usually is the time.
The climber is hiking. We are given two points of her progress: At 2 hours, she is at 400 ft. This corresponds to the point (2,400).
At 6 hours, she is at 700 ft. This is the point (6,700)
The rate of change is the slope between these two points or the quotient of the variations of each variable:
Her rate of change is 75 ft/h