Answers for 5and 6...please
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Q5.
let the no. of pencils in the shop be x
so,4/9=100/x
=4x=9×100
=4x=900
=x=900/4
x=225
Q6.
weight of alloy =12.5-2.5
=10g
ratio of pure silver to alloy =2.5/10
=1/4
=1:4
let the no. of pencils in the shop be x
so,4/9=100/x
=4x=9×100
=4x=900
=x=900/4
x=225
Q6.
weight of alloy =12.5-2.5
=10g
ratio of pure silver to alloy =2.5/10
=1/4
=1:4
Medhab:
Thank you very much
Question 6 please
Ohh got it
Thanks
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