1. They set the thermostat at 68° instead of 72° as they had done in November. At night, they turned the thermostat down to 50°. They also
put up the storm windows, which had been forgotten in the garage. Their
savings on cost of gas used in December amounted to 32% of the cost of
gas used in November. What were their savings? $
They put in low flow water faunoto and honorh