If 1 1/4 kg sugar cost 2.25, find the cost of 3 1/4 kg of sugar

cost of kg sugar is  

Step-by-step explanation:

Converting the quantity of sugar from mixed fraction to proper fraction

Cost of kg of sugar= 2.25

Cost of 1 kg of sugar  

                        similarly,

So, the cost of kg of sugar is  

cost of kg sugar is  

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.