In 2013, Adanac produced

20

kilos of apples and

30

kilos of bananas. Both fruits were used exclusively for final consumption and nothing else was produced. In 2013, a kilo of apples sold for

$6

while a kilo of bananas sold for

$10

.

In 2014, Adanac produced only

15

kilos of apples but produced

40

kilos of bananas. In 2014, prices were

$7

per kilo of apples and

$8

per kilo of bananas. Using 2013 prices, economists estimate that potential GDP is

$550

in 2014. The output gap in 2014 is