Answer:
0.2
Step-by-step explanation:
i dont know but i think
Answer:

Step-by-step explanation:

Answer:
$175
Step-by-step explanation:
25% of $140 = $35
$140 + $35 = $175
9514 1404 393
Answer:
48.6%
Step-by-step explanation:
Efficiency of energy conversion is the quotient of output energy and input energy.
(3291 J)/(6771 J) × 100% ≈ 48.6%
The solar panel's conversion efficiency is about 48.6%.
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<em>Additional comment</em>
With current (2021) technology, the best efficiency one can expect from a solar panel is in the neighborhood of 23%.