7 pens cost ₹ 56 what is the cost of 21 pens
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cost of 7 pens = ₹ 56
cost of 1 pen = ₹56/7
cost of 1 pen = ₹ 8
Now cost of 21 pens = 8 × 21 = ₹168
cost of 1 pen = ₹56/7
cost of 1 pen = ₹ 8
Now cost of 21 pens = 8 × 21 = ₹168
Answered by
1
Heya!
It's simple!
Cost of 7 pen =₹ 56
Cost of 1 pen= 56÷7= ₹8
Cost of 21 pens = 8×21 = ₹168
Hope it helps u^_^
It's simple!
Cost of 7 pen =₹ 56
Cost of 1 pen= 56÷7= ₹8
Cost of 21 pens = 8×21 = ₹168
Hope it helps u^_^
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