Chapter 1, Problem 77E

Make the conversion indicated in each of the following:

1. the length of a soccer field, 120 m (three significant figures), to feet
2. the height of Mt. Kilimanjaro, at 19,565 ft the highest mountain in Africa, to kilometers
3. the area of an 8.5 × 11-inch sheet of paper in ${\text{cm}}^2$
4. the displacement volume of an automobile engine, 161 $\text{in}{\text{.}}^3$, to liters
5. the estimated mass of the atmosphere, $5.6\times {10}^{15}$ tons, to kilograms
6. the mass of a bushel of rye, 32.0 lb, to kilograms
7. the mass of a 5.00-grain aspirin tablet to milligrams (1 grain = 0.00229 oz)