If Alison drove to work 18 days last month for a total of 230.4 miles driven, she drove 230.4/18 = <<230.4/18=12.8>>12.8 miles per day
If she has driven to work 21 days this month, she has driven 12.8*21 = <<12.8*21=268.8>>268.8 miles. Answer: \boxed{268.8}.
Alison drove to work 18 days last month for a total of 230.4 miles driven. If she has driven to work 21 days this month, how many miles has she driven? (1 point)
1 answer