MusicYear specializes in sound equipment. Company records indicate the following data for a line of$$ speakers:

Mar $1$

Balance

$14$

$$49$

Mar $2$

Purchase

$6$

$54$

Mar $7$

Sale

$6$

$$117$

Mar $13$

Sale

$7$

$91$

Determine the amounts that MusicYear should report for cost of goods sold and ending inventory two$$ ways: a$.$ FIFO and b$.$ LIFO.