10. If a dozen pens cost 239.40, find the cost of:
a) 1 pen
b) 10 pens
Answers
Answered by
4
Step-by-step explanation:
cost of 12 pen = 239.40
cost of 1 pen = 239.40/12 =19.95
cost of 10 pens = 19.95*10 = 199.5
Answered by
0
Answer:
A) cost one pen=239.40/12=19.95
B) cost for ten pen=19.95*10=199.5
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