Answer:
7x + 6 = 55; x=7
Step-by-step explanation:
"six more than" -> +6
"product of seven and a number" -> 7x
7x + 6 = 55
7x = 55 - 6
7x = 49
x=7
So hes going 10 Miles in 11 minutes, so for 75 Miles it would be 82 and 30 Sec. I believe.
Yes 7.5 is clearly the answer here
