Answer:156 seats.
Step-by-step explanation:So you need to do is keep adding
4 to 30 27times. Then you add 22 and 26 to the sum.
<span>its D-Geometric Ratio</span>
It would take them 1 hour and 30 min to get across, and 2 hours to cross back. In total it would take them 3 hours and 30 min to complete the trip.