Bouncing back from a two-game losing streak, Dallas dominated a winless San Francisco 49ers team 40-10. Ezekiel Elliott led the attack with 147 rushing yards and three touchdowns on 26 carries, with 219 total yards from scrimmage. Quarterback Dak Prescott completed 64 percent of his passes for 234 yards and three touchdowns with no interceptions and wasn't sacked, completing passes to eight different receivers and finishing with a 134.0 passer rating. The Dallas offense racked up 501 total yards with Dez Bryant posting 74 receiving yards on a game-leading 7 catches and scored one touchdown. The defense dominated throughout, with constant pressure on the quarterback including five sacks and aggressive pass coverage and run defense which held the 49ers to only 103 rushing yards. Dallas improved to 3-3 with the victory and a looming division match-up at Washington October 29.
Question: How many points did Dallas win against San Francisco by?
Answer: 30