Sara drives 70 miles on 3.2gallon of gas. she uses this information to calculate how many miles per gallon she can drive. use the result, how many miles can sara drive on 12.3 gallons of gas? slove math problem

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed