Question Details

Detailed explanation and options for the selected question.

If a:b = 2:3 and b:c = 4:5, what is a:c?

A. 2:5

B. 3:5

C. 8:15

D. 10:15

Explanation:

a:c = (2×4):(3×5) = 8:15. Other options are incorrect.

Related Topics

How to Use the Pythagorean Theorem

Revision Notes

How to Solve Angle Chasing Problems

Revision Notes

How to Solve Rational Equations (Equations with Fractions)

Revision Notes

How to Evaluate Expressions Using Order of Operations (PEMDAS/BODMAS)

Revision Notes

How to Graph Hyperbolic Functions (sinh, cosh)

Revision Notes

How to Use the Circle-Sector Area Formula

Revision Notes

How to Calculate the Circumference of a Circle

Revision Notes

How to Approach Algebraic Word Problems

Revision Notes

How to Solve Word Problems in Math

Revision Notes

How to Solve Systems of Inequalities Word Problems

Revision Notes