$(20$ pts$)$ Convert as indicated and give the answer using the significant figure guidelines

given in lecture. Show your work using conversion factors and unit cancellations as

presented in lecture.

a$.,7,925ft*lbf$ to joules

b$.650\frac{J}{s}$ to Btu$/$min

c$.56lb\frac{f}{i}{n}^2$ to pascals

d$.25m^3$ to gallons

e$.15,956ft$ to km

f$.250$ W to Btu$/$hr

g$.176$ slugs $\frac{?}{\text{m}\text{i}\text{n}}$ to $k\frac{g}{s}$

h$.47C$ to $R$

i$.75$ mph to $\frac{m}{s}$

j$.1,500F$ to $C$