Question

Pepsi and Coke, there are two companies, selling the packs of cold-drinks. For the same selling price Pepsi gives two successive discounts of 10% and 25%. While Coke sells it by giving two successive discounts of 15% and 20%. What is the ratio of their marked price?​

Answer 1

Answer:

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Step-by-step explanation:

SP=MP−discount×MP

After first discount,

(SP)

′

=(1−discount

1

)×MP

After second discount,

SP=(1−discount

1

)(1−discount

2

)×MP

For pepsi

(SP)

1

=(1−0.1)(1−0.25)×(MP)

1

For coke

(SP)

2

=(1−0.15)(1−0.2)×(MP)

2

We know that (SP)

1

=(SP)

2

(MP)

2

(MP)

1

=

0.9×0.75

0.85×0.8

=136/135=136:135