$(2$ pts$.$ each$)$ Perform the following conversions:

a$)$ A length of $56\mathrm{.}8$ in to meters

b$)$ A time of $10$ years to seconds

c$)$ A velocity of $38\mathrm{.}96f\frac{t}{m}in$ to $\frac{m}{s}$

d$)$ A flow rate of $15\mathrm{.}8$ gallons per minute $(ga\frac{l}{m}in)$ to cubic centimeters per second $(c\frac{c}{s})$