Question

The cost per day (C) of managing a cake shop partly varies constant and partly varies directly as the square root of number of cakes baked (n). When 100 cakes are baked, the cost is $1,820. The average cost becomes $2,540 when 400 cakes are baked.
(a) Find the cost per day (C) in terms of the number of cakes baked (n).
(b) Find the cost per day when 324 cakes are baked.
(c) How many cakes are baked when the average cost is $1,676?

Answer 1

$\huge\colorbox{pink}{A}$$\huge\colorbox{lime}{N}$$\huge\colorbox{yellow}{S}$$\huge\colorbox{cyan}{W}$$\huge\colorbox{orange}{E}$$\huge\colorbox{red}{R}$

A barometer measures atmospheric pressure in units of measurement called atmospheres or bars. An atmosphere (atm) is a unit of measurement equal to the average air pressure at sea level at a temperature of 15 degrees Celsius (59 degrees Fahrenheit).