Answer:
45p-9p+8 simplified is 36p+8
503 x 3 = 1509
But, it you want to estimate it I would say 1500.
It’s an intriguing question with no reliable answer
Speed = 90km/hr
Time = 1min = 1/60 hr
Speed = Distance / Time
Distance = Speed * Time
D = (90 km/hr) * (1/60 hr)
D = 1.5 km (ANSWER)