Answer:
x = 8 hours
Step-by-step explanation:
add up all the parts,
the teachers spends 24 hours in a day to do 18 parts
there are 2 parts for grading per day, we need to solve for 3 days so 3*(parts) or 6 parts for grading
use ratio to solve for x,
24 hrs x (hours)
______ = __________
18 parts 3*(2 parts)
solve for x = (24 * 6 )/ 18 = 8 hours
Answer:
on ed its the first one and the second one
The difference in their cycling speeds is 0.68 meters per minute.
The volume of the biggest candle given the volume of the smallest candle is 90.75cm³.
<h3>What is the volume of the largest candle?</h3>
A cylinder is a three-dimensional object. It is a prism with a circular base.
Volume of a cylinder =πr²h
Volume of the smallest candle = 3.14 x 5 x 1.7² = 45.37 cm³
Volume of the largest candle = 45.37 cm³ x 2 = 90.75cm³
To learn more about to determine the volume of a cylinder, check: brainly.com/question/9624219
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