Babydoll719 Babydoll719

03-09-2014
Mathematics

contestada

if five notebooks cost $5.25 , how much would three notebooks cost?

Respuesta :

rickyboedeker rickyboedeker

03-09-2014

Set it up as a ratio. $5.25/5 = $1.05 per notebook

Then solve your equation by multiplying the cost by 3. 3 * $1.05 = $3.15

Answer Link

Otras preguntas

Find the value of the expressions below for X=10 X whith the 2ed power -2(X+5)

Under the trustees who was allowed to settle in georgia in colonial times

Which is true regarding the sequence below? 5,2,-3,-10,-19 A. The sequence is arithmetic because the common difference is -1. B. The sequence is arithmetic bec

Need an answer in 20 minutes! please show steps!!! I need to know the steps!

effectiveness and ineffectiveness of POWA

Which of these would BEST describe the structural difference between magnesium and aluminum? A) Magnesium has one more proton than aluminum. B) Magnesium

Which property of the water molecule causes two water molecules to be attracted to each other?

please help I do not understand this

What is the discriminante of 9x^2+10x

What was an effect of the sinking of the Lusitania? The United States declared war on Spain and invaded Cuba. It marked the final naval battle of World War I