Question about System of Equations
Subject Mathematics
Mathematics
Source Originais Teachy
Originais Teachy
Topic System of Equations
System of Equations
Difficulty Medium
Medium
(Originais Teachy 2023) - Question Medium of Mathematics
João and Maria are saving money to buy a gift for their mother. They decide to save part of their weekly allowances to reach the necessary amount. João saves R$ x per week and Maria saves R$ y per week. At the end of three weeks, João saved R$ 60 and Maria saved R$ 45 after two weeks. Set up the system of equations that represents this situation and find the values of x and y.a.
x = 20 and y = 22.5
b.
x = 30 and y = 22.5
c.
x = 25 and y = 20
d.
x = 15 and y = 27.5
e.
x = 10 and y = 30
Answer sheet:
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Answer sheet
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