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 Graph an Ellipse from Standard Form

Revision Notes

How to Convert Improper Fractions to Mixed Numbers

Revision Notes

How to Calculate the Mean (Average)

Revision Notes

How to Graph Linear Inequalities in Two Variables

Revision Notes

How to Use Summation Formulas for Arithmetic and Geometric Series

Revision Notes

How to Use the Binomial Theorem

Revision Notes

How to Solve Logarithmic Equations

Revision Notes

How to Calculate the Area of a Parallelogram

Revision Notes

How to Calculate Probability in Bernoulli Trials

Revision Notes

How to Convert Repeating Decimals to Fractions

Revision Notes