yorblayo17011
yorblayo17011
16.04.2021 • 
Mathematics

ACTIVITY RESULTS Select the letter of the correct answer.
In traffic lights, LED bulbs use about 90% less energy than incandescent bulbs. Let's say that
an incandescent bulb uses 240 units of energy. If this is true, how much energy does an LED
bulb use?
Hint
A 15 units
B 20 units
C 33 units
D 24 units

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