Perform the following conversions: (a) $ 1.55/gal to dollars per liter; (b) 5.0 pm/ms to m/s; (c) 75.00 mi/hr to m/s; and (d) 55.35 ft^3 to cm^3.

Question

moongazer · Answer

a.) 5.7 dollars per liter
b.)5.0 x 10^15 m/s
c.)2011.6 m/s
d. 167.07 cm^3

Is this correct ?

moongazer · Answer

please check my answers :)

lalaly · Answer

checkin

lalaly · Answer

first one is wrong,,, 
1 gal=3.78 litres 
so its $1.55/3.78=$0.41 per litre

moongazer · Answer

the second one is also wrong it should be 5.0 x 10^-9 m/s
I my exponent is wrong :)

lalaly · Answer

yeah because thats picometer/milli second 
so u multiply by 1x10^-12 
and then divide by 1x10^-3

moongazer · Answer

subtracted 12 to -3 :)

moongazer · Answer

I think my first answer is correct 5.87 dollars per liter
the lacking 8 there is a typo. :)

lalaly · Answer

1 miles / hr = 0.44704 meters / second
75 miles /hr = ?

=33.528

lalaly · Answer

moongazer · Answer

I checked it here http://www.wolframalpha.com/input/?i=1.55gal+to++liter I forgot to check it on wolframalpha a while agp :)

lalaly · Answer

i dont know about that but every wher in google its like i said ...