8 pens cost $4 more than 8 pencils. Harry paid $8 for 4 pens an...

the cost of 3 makers and 2 pencils is $1.80. The cost of 4 markers and 6 pencils is $2.90. What is t...

A pack of 7 pens cost $6 . A pack of 9 files cost $12. Fred wants to buy an equal number of pens and...

The total cost of 6 pens and 8 rubber is Rs.38. If a pen costs Rs. 4 more than a rubber, find the pr...

If 6 pens cost d dollars, how much, in dollars does each cost.

the total cost of 5 pens and 10 pens is 30 . of pen cost 3 more than the pencil . find the cost of...

If 13 pens cost £27.30,how much will 30 pens cost?

The cost for a pack of 16 pens is $3.68. Find the unit price in dollars per pen. Round to nearest ce...

Four pens cost $2 less than two markers. Three pens and nine markers cost $54. Find the cost of each...

A teacher gives pens and pencils to elementary students at an equal rate. Pencils Pens 18 72...

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