70t 17 Multistep word problems Word problems are more complicated with two or mo

Question

70t 17 Multistep word problems Word problems are more complicated with two or more unknown values. First, assign a variable to each unknown value The word problem should then be translated into the appropriate number of mathematical equations, which can then be solved by substitution. Keep in mind that the number of mathematical equations needed is equal to the number of variables Consider the following multistep word problem The sum of the ages of a brother and sister is 23. If four times the brother's age is subtracted from three times the sisters age, the diference is 27 Start by writing a separate equation for for each sentence. Part B Consider just the first sentence of this multistep word problem Sentence 1: The sum of the ages of a brother and sister is 23 Give an equation that represents this statement using b as the age of the brother and s as the age of the sister. Express your answer in terms of the symbols b and s. View Available Hint(s) 23- Submit Part C This question will be shown after you complete previous question(s) Part D This question will be shown after you complete previous question/s) Next > Provide Feedback

Explanation / Answer

Sum of the ages of brother and sister is 23.

Age of brother = b

Age of sister = s

Hence, b + s = 23

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