Answer:
The efficiency is 84%.
Step-by-step explanation:
The efficiency is the percentage that it delivers, so it can be solved by a rule of three.
6.3 watts - x
7.5 watts - 1



So the efficiency is 84%.
Answer:
pepperell and the answer is b
Answer:
<em>$600.00</em>
Step-by-step explanation:
To find the answer we must first <em>divide 3 by 100 to find its actual worth</em>, <em>3 ÷ 100 = 0.03</em>. Take <em>0.03 and multiply it by 5,000</em>, and you get<em> 150</em>. Now we have the <em>annual interest in a year</em>, so lets <em>multiply it by 4 years</em>, and we get <u><em>$600. </em></u>
Answer: 9,127
pls mark me as brainliest