Express a pressure of 6.71 atmospheres (atm) in pascals (Pa) to 3 significant figures, given that 1 atm = 101325 Pa

6.62×10^{5} Pa

671 kPa

6.8×10^{5} Pa

None of the above

Express 0.85 km in miles, given that 1 mile = 1.609 km

0.53 mile

1.37 mile

5.28 mile

None of the above

Express the Fahrenheit temperature, T_{F}, = 478 ºF in degrees Celsius, T_{C} (to 3 sf), given that T_{F}= 1.8×T_{C} + 32

248 ºC

283 ºC

803 ºC

None of the above

Express, in seconds, the time difference between 56 minutes past twelve on Monday afternoon and 10 minutes past ten on the morning of the following Wednesday.

162800 s

162840 s

162952 s

None of the above

Express 1.32 yards in metres (to 3 sf), given that there are 36 inches in one yard and 0.3937 inches in one centimetre.