Respuesta :

6. Distance = 991/3 miles. time taken =21/4 hours
speed= distance / time
[tex] \frac{991}{3} \div \frac{21}{4} \\ \frac{991}{3} \times \frac{4}{21} \\ \frac{3964}{63} = 62.92[/tex]
7. True
False
False
True
8.B
7.
True
False
False
False

8.
2/3 / 3

2/3 * 1/3

2/9 <---- B