Understanding Direct Proportionality

Math · Learn by Concept

Help Questions

Math › Understanding Direct Proportionality

1 - 3
1

Sarah notices her map has a scale of . She measures between Beaver Falls and Chipmonk Cove. How far apart are the cities?

CORRECT

0

0

0

0

Explanation

is the same as

So to find out the distance between the cities

2

Sunshine paint is made by mixing three parts yellow paint and one part red paint. How many gallons of yellow paint should be mixed with two quarts of red paint?

(1 gallon = 4 quarts)

CORRECT

0

0

0

0

Explanation

First set up the proportion:

x =

Then convert this to gallons:

3

If is directly proportional to , and when , find a formula for .

CORRECT

0

0

0

0

Explanation

since and

Solving for , you get that

Replacing in the original equation, you get the answer of

Return to subject
AI Study Coach
Instant Tutoring
Request a Tutor
Live Classes
Questions of the Day
Flashcards
Worksheets
AI Solver
Learn by Concept
Diagnostic Tests
Practice Tests
Games