An umbrella and a pen are sold at a discount of 8% and 3% respectively. Calculate the overall percentage discount offered on the two commodities, if the cost of the umbrella is four times that of the pen.

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

15 batches are the most you can make

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can you rephrase the question ? it is unclear : -)

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