Question Details

Detailed explanation and options for the selected question.

If a:b = 7:9 and b:c = 5:6, what is a:c?

A. 35:54

B. 42:54

C. 42:45

D. 35:45

Explanation:

a:c = (7×5):(9×6) = 35:54. Other options are incorrect.

Related Topics

How to Solve Logarithmic Inequalities

Revision Notes

How to Identify and Use Perfect Squares

Revision Notes

How to Recognize Conic Sections (Circle, Ellipse, Parabola, Hyperbola)

Revision Notes

How to Calculate the Median of a Data Set

Revision Notes

How to Calculate the Diagonal of a Rectangle

Revision Notes

How to Graph a Hyperbola from Standard Form

Revision Notes

How to Calculate the Area of Any Triangle Using Trigonometry

Revision Notes

How to Solve Right Triangle Problems Using Trig Ratios

Revision Notes

How to Solve Mixture Problems (Concentration)

Revision Notes

How to Calculate the Area of a Rectangle

Revision Notes