Multiple Choice
Estimate the value of the quantity
-The graph below shows the rate of natural gas usage (in therms per day) in one household for a 30 -day period. Estimate the total number of therms used during this period. Use left endpoints and rectangles with widths of 3 days.
A) 165 therms
B) 147 therms
C) 159 therms
D) 136 therms
Correct Answer:

Verified
Correct Answer:
Verified
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