the equation is 60p divided by 6 (pencils) =
You do the math.
10, 6 divided by 60p is equal to 10.
10
I'll represent the cost of a pencil by the variable p.12p=1.44p=1.44/12p=0.12So 4 pencils would cost:4p=0.12*44p=0.48
4x + 3y = 5.60 2x + 3y = 4.60 4x + 3y = 5.60 -2x - 3y = -4.60 ------------------------ 2x = 1.00 x = .50 <==cost of pencil 2x + 3y = 4.60 2(.50) + 3y = 4.60 1 + 3y = 4.60 3y = 3.60 y = $1.20 <==cost of pen Pencils are $.50 and pens are $1.20 <==ANSWER
5.75/25 = £0.23
2
4 pencils cost 10 cents so pencils are 10/4 cents each.So 50 cents will buy 50*4/10 = 20 pencils
0.25 which equals 25 cents
5.76/12=.48 per pencil
This question is for some a bit difficoult because there are so many words.We can simplify it by figuring out what is important in the question.Each pencil cost 3.87.Cost of two pencils?And it is easier to get the grasp of the question.3.87*2=7.74
I'll represent the cost of a pencil by the variable p.12p=1.44p=1.44/12p=0.12So 4 pencils would cost:4p=0.12*44p=0.48
4x + 3y = 5.60 2x + 3y = 4.60 4x + 3y = 5.60 -2x - 3y = -4.60 ------------------------ 2x = 1.00 x = .50 <==cost of pencil 2x + 3y = 4.60 2(.50) + 3y = 4.60 1 + 3y = 4.60 3y = 3.60 y = $1.20 <==cost of pen Pencils are $.50 and pens are $1.20 <==ANSWER
no
You could generally buy just one pencil for as less as $.01. You could buy a box of ten pencils for about $.10.
5.75/25 = £0.23
2
4 pencils cost 10 cents so pencils are 10/4 cents each.So 50 cents will buy 50*4/10 = 20 pencils
If a pencil cost $2 and there were 8 of them, the cost would be $16. Out of $38.80, that means there is $22.80 remaining and needs to be divided by 14 which is the number of rulers. The answer is $1.628 per ruler. The information you're providing may be incorrect since it does not add up to $38.80.
x= # of pencils that cost .45 y= # of pencils that cost .65 So now you need 2 equations for 2 variables: 15= x+y This equation is saying: 15 total pencils bought= pencils that cost .45 + pencils that cost .65 The second equation is: 7.75= .45x + .65y This equation is saying: total money spent (7.75)= price of pencils (.45) times # of pencils + price of pencils (.65) times # of pencils Then you combine these two equations, but first switch around the first equation to look like: y=15-x Then you replace the "y" in the second equation by putting in what y equals the first equation: 7.75= .45x + .65(15-x) Then distribute and solve for x: x = 10 Then enter 10 into the first equation for x to figure out y: y= 15- 10 y= 5 So your answer is-- Ray bought 10 pencils that cost .45 and 5 pencils that cost .65