Fill in the blanks to find the product of 27 and 45. 27 × 45 = (20 +
) × (40 + 5)
= (20 ×
) + (20 × 5) + (7 × 40) + (7 × 5)
= 800 +
+ 280 + 35
So, the product of 27 and 45 is
.

The john nash mall used 17,4000 kilowatt hours in may, with a peak load of 92 kilowatts. the demand charge is $5.95 per kilowatt, and the energy charge is $0.08 per kilowatt hour. the fuel adjustment charge is $0.017 per kilowatt hour. what is the total electricity cost for may?