Answer:
you might have to use an app that scans that specific problem :)
Step-by-step explanation:
31680 inches
To find miles to inches, multiply by 63360 to get the answer.
0.5 x 63360 = 31680
So, he traveled 31680 inches.
15x + 7
x + (7 + 14x)
x + 7 + 14x
Answer:66.6 but if round 67%
Because 52 ÷78 =66.6
So it's 67%