Pig eats 2.3 pounds of grain, grain costs 6.25 per pound, how much will it costs to feed one pig for 80 days

Step-by-step explanation:

Each pig eats: [ 2.8 pounds of grain / day ]

Cost of grain: [ $7.25 / pound of grain ]

[ $7.25 / pound of grain ] x [ 2.8 pounds of grain / day ] = [ cost to feed 1 pig for 1 day ]

+7.25%2A2.8+=+20.3+

This is:

$20.30 / 1 pig / 1 day

+20.3%2A60+=+1218+

The cost is:

$1,218 / 1 pig / 60 days

its a straight line parallel to the time axis

answer: the correct answer is -32

step-by-step explanation: