& Salem brought 15 pens for 270 At the same
rate if he buys 20 pens how much with the have
to pay
Answers
Answered by
4
By unitary method .
15 pens for ₹270
=> 1 pen for ₹(270/15)
=>20 pens for ₹ (270/15) x 20 ₹ 360
Answered by
0
Step-by-step explanation:
= Salim what pens - 15
= same rate he buys - 270
= so we have to multiply -
270
×20
Ans is ~ 5 , 400
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