Mathematics: Tanya bought 3 items that each cost same amount. tony bought 4 items that each cost the same amount, but each was $2.25 less than the items that tanya bought. both tanya and tony paid the same amount of money. what was the individual cost of each person s items?

Tanya bought 3 items that each cost same amount. tony

Ответ:

xdimplesjoon

05.01.2022

Take tanya's items as x and tony's items as y,
3x = 4y

x = y + 2.25 (1)
3y + 6.75 = 4y

6.75 = y

substitute 6.75 into (1),

x = 6.75 + 2.25

x = 9

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Ответ:

rfultz27

16.07.2020

Mathematics

I’m not going out with you I will give you iphone iand iand

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Tanya bought 3 items that each cost same amount. tony bought 4 items that each cost the same amount, but each was $2.25 less than the items that tanya bought. both tanya and tony paid the same amount of money. what was the individual cost of each person's items?

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