Customer

A customer purchase three (3) writing pads from a store. She receive k9.70 change from a k10.00 note .
How much was it's writing pad cost?

Result

x =  0.1

Solution:

x=(10.00−9.70)/3=110=0.1x=(10.00-9.70)/3=\dfrac{ 1 }{ 10 }=0.1

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