Sams invested $2700 in an account with annually compounded interest. After 7 years, he had $3432 in the account. What was the in
1 answer:
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The solution to the equations is x=20 and y=40
Step-by-step explanation:
Let,
Small tier = x
Medium tier = y
According to given statement;
1.The situation with a system of equations.
3x+y = 100 Eqn 1
3x+2y=140 Eqn 2
2. Solving the System of equations;
The solution to the equations is x=20 and y=40
Keywords: Linear equations, subtraction
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