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[GMAT math practice question]
A triangle has a base length of 14 cm and a height of 10 cm. The base length increases by 10%, and the height decreases by 10%. What will the area of the triangle be?
A. Increases by 0.5 cm^2
B. Increases by 0.7 cm^2
C. Increases by 0.9 cm^2
D. Decreases by 0.3 cm^2
E. Decreases by 0.5 cm^2
A triangle has a base length of 14 cm and a height of 10 cm. The base length increases by 10%, and the height decreases by 10%. What will the area of the triangle be?
A. Increases by 0.5 cm^2
B. Increases by 0.7 cm^2
C. Increases by 0.9 cm^2
D. Decreases by 0.3 cm^2
E. Decreases by 0.5 cm^2
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