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Vanyuwa [196]
4 years ago
7

The cost per year in electricity for an LED Nightlight plugged in constantly is about $0.02. If you use the nightlight for 80 ye

ars, what would the electricity cost you ?
Mathematics
2 answers:
Ira Lisetskai [31]4 years ago
4 0

electricity for an LED nightlight plugged,

the cost per year = $0.02

therefore, the total cost for 80 years = $0.02*80 = $1.6

Zigmanuir [339]4 years ago
3 0
1.6...... 0.02x80 gets you 1.6
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