Kelsey is participating in a walk-a-thon to raise money
for a charity. Her parents are going to contribute twenty
cents for the first mile, forty cents for the second mile,
and sixty cents for the third mile. If her parents continue
to donate money in this manner, how much money will
Kelsey's parents contribute to her charity if Kelsey
walks 26 miles?
(A) $68.00
(B) $68.20
(C) $70.00
(D) $70.20
(E) $71.20