The answer is A and B
Because if you look closely it says trucks to SUV's
It says truck first so the trucks would be 7 and the SUV's would be 2
Answer: B= -54t +367
N=-50t + 347
so in total would be 5 HOURS
Just add the two bases plus the lateral area. so it would be 706.5+706.5+471.
7/10 as hundredths decimal: .07
7/10 as fraction: 7/100