Question Details

Detailed explanation and options for the selected question.

If a:b = 5:7 and b:c = 6:11, what is a:c?

A. 30:77
B. 35:66
C. 42:77
D. 25:33

Explanation:

a:c = (5×6):(7×11) = 30:77. Other options are incorrect.

Related Topics

Percent To Fraction And Decimal Numbers

Revision Notes

How to Solve Quadratic Equations by Factoring

Revision Notes

How to Estimate Roots Using the Newton-Raphson Method (Intro)

Revision Notes

How to Solve Direct and Inverse Variation Problems

Revision Notes

How to Simplify Surds (Irrational Square Roots)

Revision Notes

How to Calculate Compound Interest

Revision Notes

How to Perform a One-Way ANOVA

Revision Notes

How to Solve Proportions (Cross-Multiplication)

Revision Notes

How to Solve Linear Diophantine Equations (Ax + By = C)

Revision Notes

How to Add and Subtract Matrices

Revision Notes