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  • 0 answers
What is matter
  • 0 answers
  • 0 answers
Our own civilization
  • 1 answers

Pushpak Yadav 1 week, 1 day ago

Our own civilization is panned by
Why are forests grown in and around steel cities?
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Yashika Chaurasia 6 days, 11 hours ago

To prevent the pollution
If 15kg of tea and 17kg of coffee together cost Rs241 and 25kg of tea and 13kg of coffee together costRs279, find the cost of each.
  • 4 answers
Now solve for x and y

Prem Prakash 1 week, 1 day ago

Let cost of tea be x and of coffee be y then 15x+17y=241 and 25x +13y=279 On solving we get x=7 ,y=8

Utkarsh Singh 1 week, 2 days ago

Try to tel properly this i was also doing

Ram Kushwah 1 week, 2 days ago



now solve for x and y

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