Lwaves are seismic waves that
result from combining other seismic waves
do not move through the earth
are the same as s waves
are the same as p waves

do not move through the earth

L waves are surface waves.

D-no effect on the rate

So what you would do is go through and add 3 teaspoons(tsp) 6 times because of the 6 tablespoons(tbsp). which will give you an answer of 18. another way is to multiply 3x6=18.