Write a constraint on the relationship between supply and demand.

Question $10$ options:

$1\mathrm{.}25$X$1+1\mathrm{.}50$X$2+1\mathrm{.}00$X$3+2\mathrm{.}000$X$4>=10,000$

$1\mathrm{.}25$X$1+1\mathrm{.}50$X$2+1\mathrm{.}00$X$3+2\mathrm{.}000$X$4<=10,000$

X$1+$ X$2+$ X$3+$ X$4>=10,000$

X$1+$ X$2+$ X$3+$ X$4<=10,000$