From the given particulars, calculate Machine Hour Rate for Machine No$.10$ Cost of Machine $$

$90,000,$ Estimated life: $10$ years of $1,800$ hours each; Scrap Value $9,000$ ; Estimated Repairs for

Life; $18,000$ ; Power consumed per hour. $12$ units at $20$ paise per unit; Insurance: $40$ p$.$m$.$ Lighting

$($No$.$ of points $12$ of which $3$ are for the machine$)$: $120$ p$.$m$.$; Cotton, Waste, Oil etc, $40$ p$.$m$.$ The

Mashines is lodged in a department whose monthly rent is $1000.$ The Machine ocoupies $\frac{1}{4},$ one

foreman and an attendant are employed on a Salary of $2,000$ and $400$ p$.$m$.$ respectively, and their

work is confined not only to this Machine but one more of similar type.