Is the 8 with the problem?
B= number of beakers which there are 450
t= number of test tubes
the answer is 1.46
Answer:
47 hours
$517
Step-by-step explanation:
M8 T9 W9 T8 F0 S8 S5
From the information above :
Total hours worked last week :
(8 + 9 + 9 + 8 + 0 + 8 + 5) = 47 hours
Rate = $11 / hour
Last week earning :
Total hours worked * rate per hour
47 * $11
= $517
Answer:

Step-by-step explanation:
The Volume of the cylinder is constant
Volume of a cylinder, 
Given:



The radius is decreasing at a rate of 