One pen costs $0.25 and one marker costs $0.35. At those prices, what is the total cost of 18 pens and 100 markers?
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One pen costs $0.25 and one marker costs $0.35. At those prices, what is the total cost of 18 pens and 100 markers?
Cost of a pen: $0.25
Cost of a marker: $0.35
Cost of 18 pens and 100 markers= 18(0.25) + 100(0.35)
Cost of 18 pens and 100 markers= $[4.5+35]
Cost of 18 pens and 100 markers= $39.5
Answer: $39.5