Samantha has

$
35
in her savings account. At the end of each week, she will add
$
20
to the account.

Which equation describes the total amount
S
, in dollars, that Samantha will have in her account at the end of week
w
?

Select one answer.

A.
S
=
15
w

B.
S
=
55
w

C.
S
=
20
+
35
w D.
S
=
35
+
20
w

The equation that describes the total amount Samantha will have in her account at the end of week w is S = 35 + 20w.