The formula b=32a is used in new england to estimate the minimum furnace output, b, in btus, for a modern house with a square feet of flooring. determine the minimum furnace output for a 1700 square foot modern house

B=(32)(1700) your answer should be 54,400 BTU's

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post