We have t+8=5 or t+8=-5
So t1 = -3 and t2 = -13
Answer:
no, he will not.
Step-by-step explanation:
If he goes 140 miles in 2 hours, then in 6 hours he would go 420 miles. 420 miles is not equivalent to 490 miles, so he would not reach his destination on time.
