text: ﻿ Mathcounts Answer Keys
  
  # Sprint 18081 and solutions
  
  Dec 13, 2019
  
  ### Click here for the Wednesday Dec 11 sprint 18081.
  
  ##### Problem 1:
  The top three steps of a stairway are shown. The stairway has 61 steps with 61 risers that are each 4 cm high. The 78 treads are each 10 cm wide. If all the stairs were shown in the figure, what would be the area of the figure?
  ##### Problem 2:
  The seats in a theater are set in 32 rows in such a way that each row after the first has 8 more seats than the previous row. If the first row has 25 seats, how many seats are in the theater?
  ##### Problem 3:
  What is the single discount that is equivalent to the two successive discounts of 29% off followed by 28% off the discounted_price? Answer to the nearest hundredth of a percent.
  ##### Problem 4:
  The seats in a theater are set in 28 rows in such a way that each row after the first has 4 more seats than the previous row. If the first row has 28 seats, how many seats are in the 26th row?
explanation: The document contains a series of math problems from a Mathcounts sprint. Each problem is presented with a question, and there are no provided answers within the text.
distilabel_metadata.content: Evaluate the user given text extract and determine if it contains a math question and optionally and answer to this question.
  
  Output rules:
  
  1. Briefly describe the document and mention if it contains a question or a question and answer.
  2. Finalize the output with: Label: no-question,question,question-and-answer,multiple-question,multiple-question-and-answer
distilabel_metadata.role: system
distilabel_metadata.content: ﻿ Mathcounts Answer Keys
  
  # Sprint 18081 and solutions
  
  Dec 13, 2019
  
  ### Click here for the Wednesday Dec 11 sprint 18081.
  
  ##### Problem 1:
  The top three steps of a stairway are shown. The stairway has 61 steps with 61 risers that are each 4 cm high. The 78 treads are each 10 cm wide. If all the stairs were shown in the figure, what would be the area of the figure?
  ##### Problem 2:
  The seats in a theater are set in 32 rows in such a way that each row after the first has 8 more seats than the previous row. If the first row has 25 seats, how many seats are in the theater?
  ##### Problem 3:
  What is the single discount that is equivalent to the two successive discounts of 29% off followed by 28% off the discounted_price? Answer to the nearest hundredth of a percent.
  ##### Problem 4:
  The seats in a theater are set in 28 rows in such a way that each row after the first has 4 more seats than the previous row. If the first row has 28 seats, how many seats are in the 26th row?
distilabel_metadata.role: user
distilabel_metadata.raw_output_q_a_detector_0: The document contains a series of math problems from a Mathcounts sprint. Each problem is presented with a question, and there are no provided answers within the text.
  
  Label: multiple-question