Question

if the cost of 5 pens is 70 then find the cost of one dozen pens​

Answer 1

Answer:

5-70

12-?

therefore 12*70/5= 168

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Step-by-step explanation:

Answer 2

Answer:

5 pens cost = 70

• so,1 pen cost = 70÷5=15
• so cost of 1 dozen pens =15 × 12 = 180