Nayeli lights a 4m2 space with 12 candles. Citlali lights a 10m2 space with 30 of the same type of candles.Whose space is lit brighter?Choose 1 answer:(A) Nayeli's area(B) Citlali's area(C) The spaces are equally bright.
Q. Nayeli lights a 4m2 space with 12 candles. Citlali lights a 10m2 space with 30 of the same type of candles.Whose space is lit brighter?Choose 1 answer:(A) Nayeli's area(B) Citlali's area(C) The spaces are equally bright.
Calculate Brightness: To determine which space is lit brighter, we need to calculate the brightness per square meter for both Nayeli's and Citlali's spaces. Brightness can be assumed to be directly proportional to the number of candles per square meter.
Nayeli's Space: For Nayeli's space, we calculate the brightness per square meter by dividing the number of candles by the area of the space.Brightness per square meter for Nayeli = Number of candles / Area = 12 candles / 4m2 = 3 candles/m2.
Citlali's Space: For Citlali's space, we calculate the brightness per square meter by dividing the number of candles by the area of the space.Brightness per square meter for Citlali = Number of candles / Area = 30 candles / 10m2 = 3 candles/m2.
Compare Brightness: Comparing the brightness per square meter for both spaces, we find that both Nayeli and Citlali have the same brightness per square meter, which is 3 candles/m2.
Conclusion: Since the brightness per square meter is the same for both Nayeli's and Citlali's spaces, we can conclude that the spaces are equally bright.