Which statement about the best estimation strategy for this problem is correct? the jackson family drove 490 miles each day for 9 days. they then flew 1,292 miles. how far did the jackson family travel? a student answered 5,702 miles. a. 500 × 9 + 1,300 = the student's answer was reasonable. b. 500 ÷ 9 + 1,300 = the student's answer was not reasonable. c. 400 × 9 + 1,200 = the student's answer was not reasonable. d. 400 ÷ 9 + 1,200 = the student's answer was not reasonable.