2. Numa corrida de carros, o carro mais veloz levou 1 minuto para completar uma volta. Quantos segundos o carro levou para realizar esse percurso?
A) 10 segundos
B) 45 segundos
C) 60 segundos
D) 70 segundos​

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.