MHB Fast & Quickly Determine The Answer

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hello all...

how to easy fast quickly in multiple choice :

any helps is greatly appreciated..

it's possible using compare? how do it?

a cross post " Mental Math in Multiple Choice Problem

thanks...
 

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susanto3311 said:
hello all...

how to easy fast quickly in multiple choice :

any helps is greatly appreciated..

it's possible using compare? how do it?

a cross post " Mental Math in Multiple Choice Problem

thanks...

Hi susanto3311!

Each shop has a total of 35% discount.
However, discount on 100,000 has more effect than discount on 80,000.
Therefore shop d gives the most discount and is therefore cheapest.
 
hi serena...

Great! Thank you so much...
very important for me...
 

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