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If 15 pens and 20 pencils cost as much as 20 pens and 15 pencilshow do you compare the costs of two?
this is a simple question that requires a little bit of substitution. before making hte 2 equations, we need to define our two unknowns, so let x= cost of pens y= cost of pencils therefore 15x + 20y= 20x = 15y -5x = -5y therefore x=y Hence, the cost of the pens and the pencils is the same.
What else can I help you with?
Pencils cost 5p each How much would 14 pencils cost?
Costs 70p
A package of 25 pencils costs 5.75 how much does each pencil cost?
5.75/25 = £0.23
How much will four pencils cost if six pencils cost 1.68?
$1.12
If 12 pencils cost 96 cents how much would 9 pencils cost?
Well, isn't that just a happy little math problem! If 12 pencils cost 96 cents, we can find out how much 1 pencil costs by dividing 96 by 12, which equals 8 cents per pencil. To find out how much 9 pencils would cost, we simply multiply 8 cents by 9, giving us a total of 72 cents. Happy calculating!
You bought 6 pencils They cost 60p altogether How much did one pencil cost?
To find the cost of one pencil, you can divide the total cost by the number of pencils. In this case, you paid 60p for 6 pencils. So, to find the cost of one pencil, you would divide 60p by 6, which equals 10p per pencil. Therefore, each pencil costs 10p.
Pencils cost 5p each How much would 14 pencils cost?
Costs 70p
A package of 25 pencils costs 5.75 how much does each pencil cost?
5.75/25 = £0.23
What is the cost of p pencils if pencils cost 20 each and pens cost 30 each?
The cost of p pencils is 20p.
Where can someone compare the cost of flights?
Someone can compare the cost of flights at any time. There are apps that will assist a person. FareCompare is a great option for people that wish to compare flight costs.
How much will four pencils cost if six pencils cost 1.68?
$1.12
If pencils cost 0.26 each could you buy four pencils with 1.00?
If pencils cost 0.26 each could you buy four pencils with 1.00?
What is the cost of 1 gross of pencils if the cost is 8 cents each?
A gross means 144 items. If each pencil costs 8 cents, then: 144 × 8 = 1,152 cents Convert to dollars: 1,152 cents ÷ 100 = $11.52
If 12 pencils cost 96 cents how much would 9 pencils cost?
Well, isn't that just a happy little math problem! If 12 pencils cost 96 cents, we can find out how much 1 pencil costs by dividing 96 by 12, which equals 8 cents per pencil. To find out how much 9 pencils would cost, we simply multiply 8 cents by 9, giving us a total of 72 cents. Happy calculating!
You bought 6 pencils They cost 60p altogether How much did one pencil cost?
To find the cost of one pencil, you can divide the total cost by the number of pencils. In this case, you paid 60p for 6 pencils. So, to find the cost of one pencil, you would divide 60p by 6, which equals 10p per pencil. Therefore, each pencil costs 10p.
How to compare the cost of living in different cities or regions?
To compare the cost of living in different cities or regions, you can look at factors such as housing prices, food costs, transportation expenses, and healthcare costs. You can use online cost of living calculators or research specific data for each area to make a comparison.
How much would it cost for a dozen pencils in 1997?
The cost of a dozen pencils in 1997 would vary depending on the brand and quality of the pencils. On average, a dozen standard pencils in 1997 may have cost around $2 to $5.
How many pencils costing 25c each can be bought with 4.00?
To find out how many pencils can be bought with $4.00 when each pencil costs $0.25, divide the total amount of money by the cost of one pencil. This is calculated as follows: $4.00 ÷ $0.25 = 16. Therefore, you can buy 16 pencils with $4.00.
