00:01
The housing contractor has subdivided a farm into 100 building lots.
00:05
She has designed two types of homes for these lots, colonial and ranch style.
00:11
A colonial requires 30 ,000 of capital and produces profit of $4 ,000 when sold.
00:18
A ranch style house requires 40 ,000 of capital and provides 7 ,000 profit.
00:25
If the contractor has 3 .2 million of capital on hand, how many houses of each type should she build for a maximum profit? so in order to get the maximum profit, what i would do is, first of all, x plus y equals 100, where x is going to be the colonial and y is the ranch style.
00:55
Okay and um i know that at most that they can build a hundred so another way to write it is like this because it has to be less than or equal to a hundred and then i also know that it's 30 ,000 to build a colonial and um it is 40 ,000 to build a colonial and um it is 40 ,000 to build a ranch and that has to be less than or equal to the $3 .2 million capital.
01:34
Okay.
01:36
And so what i would do now is i would solve for this, but i'm going to get rid of some zeros to make it less confusing.
01:44
So i'll get rid of three zeros here and three zeros here and three zeros here...