Question

Hiro opens his savings account with $128. At the end of one year, Hiro wants to have a balance of at least $200 in his account. Hiro will deposit the same amount each month but will make no withdrawals. Which graph shows the amount in dollars, d, that Hiro should deposit each month?

Answer 1

OK you take.
200$
128$ -
----------
72$
12months. %
----------------
6$ for 12 months
so d=6$