B(2000) = 30(2000)
a = B/30
The formula B=30a is used in New England to estimate the minimum furnace output, B, in BTU's for a modern house with the amount of square feet of flooring, a
a. determine the minimum furnace output for a 2000 ft2 modern house
b. solve the formula for a
What is the minimum furnace output ___BTU's
a=
1 answer