Answer:
$3000 is to be saved per month in order to cover the down payment
Step-by-step explanation:
It is that 20% of the total cost of the house is to be given as down payment.
The total cost of house is $180,000
The amount to be paid as down payment include
[tex]\frac{20}{100} * 180,000\\36000[/tex]
considering that he will pay down payment in next 12 months, then the total sum of money to be saved per month is
[tex]\frac{360,00}{12} \\3000[/tex]