By AAMER MADHANI and JOSH BOAK REHOBOTH BEACH, Del. (AP) — President Joe Biden said Monday that he will decide by the end of the week whether he would support a federal gasoline tax holiday, possibly saving U.S. consumers as much as 18.4 cents a gallon. “Yes, I’m considering it,” Biden told reporters after taking a walk along the beach near his vacation home in Delaware. “I hope to have a decision