checkers is one of the oldest board games still played today. the oldest known checkerboard is over 5,000 years old. a standard
1 answer:
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Answer:
1.5 gallon per day
Step-by-step explanation:
As given,
Daily miles = 42
Average gasoline used = 28 mil/gallon
Daily use of gasoline =
= = 1.5 gallon /day
∴ we get
she conserve gasoline a day = 1.5 gallon per day