The value of Maria's investments increased by 40% in the first year and by a further 20% in the second year. The value of Laura's investments grew 20% in the first year, followed by a gain of 40% in the second year. Both Maria and Laura started out with a $10,000 investment. Find Maria's and Laura's increase.

Maria's increase	$
Laura's increase	$

Whose investment increased more in the 2-year period?

A Maria's investment increased more.

b Laura's investment increased more.

c Both investments increased equally.