Average US price of gas jumps 8 cents per gallon to $3.10

The average US price of regular-grade gasoline jumped 8 cents over the past two weeks, to $3.10 per gallon.

Industry analyst Trilby Lundberg of the Lundberg Survey said Sunday that the increase is attributed to supply disruption from the 10-day shutdown of the Colonial Pipeline following a cyberattack, and a rise in prices for corn, a key ingredient in corn-based ethanol that must be blended by refiners into gasoline.

The price at the pump is $1.05…