r÷st r = 180, s = 5, t = 4

Answer :

Answer:

[tex]r \div st \\ \\ 180 \div 5 \times 4 \\ \\ 180 \div 20 \\ = 9[/tex]

Step by step solution:

  • r ÷ st
  • 180 ÷ 5 × 4
  • 180 ÷ 20
  • 9

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