now fast is the rate of sales changing when 300 units have been made and sold? -month
now fast is the rate of sales changing when 300 units have been made and sold? -month
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question

Transcribed Image Text:A product sells by word of mouth. The company that produces the product has noticed that revenue from sales is
given by R(t) = 4√x, where x is the number of units produced and sold. If the revenue keeps changing at a rate of
$600 per month, how fast is the rate of sales changing when 300 units have been made and sold? (Round to the
nearest dollar per month.)
O A. $83,138/month
O B. $17/month
OC. $5,196/month
O D. $2,598/month
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