Answer:
The third one :)
Step-by-step explanation:
I HOPE IT WILL HELP YOU. I DID HOW I KNOW .
Answer:
I believe the scale factor is 2.
The 5 and 10 min cross. 10
<span>The 5 min returns. 15 </span>
<span>The 20 and 25 min cross 40 </span>
<span>The 10 min comes back 50 </span>
<span>The 5 and 10 min cross again in60 Mins</span>
2x-2+x+5=90
3x+3=90
-3 -3
3x/3 =87/3
x=29