Forming Algebraic Expressions with More than One Term
John owns 6 m...
Question
John owns 6 more than twice the number of toy cars that Merry owns.
Both of them have a total of 12 toy cars. How many toy cars Merry owns?
A
3
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B
4
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C
2
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Solution
The correct option is C2 Let Merry owns t toy cars.
accordingly, John owns 2t+6 toy cars.
Given that both of them have a total of 12 toy cars. ⇒t+(2t+6)=12 ⇒3t=6⇒t=2 ∴ Merry owns 2 toy cars.