Rhonda has 12 marbles more than douglas. douglas has 6 marbles more than bertha. rhonda has twice as many marbles as bertha has. how many marbles does douglas have?
Answers 1
Answer:
Input interpretation
Rhonda has 12 more marbles than Douglas has.
Douglas has 6 more marbles than Bertha has.
Rhonda has 2 times the number of marbles as Bertha has.
How many marbles does Douglas have?
Result
Douglas has 24 marbles.
Additional results
Bertha has 18 marbles.
Rhonda has 36 marbles.
Equations with words
number of marbles
Rhonda has = number of marbles
Douglas has + 12
number of marbles
Douglas has = number of marbles
Bertha has + 6
number of marbles
Rhonda has = 2 × number of marbles
Bertha has
Equations with variables
r = d + 12
d = b + 6
r = 2 × b
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Wolfram|Alpha Step-by-step solution
Equations with variables:
STEP 1
Solve the following system:
{r = d + 12
d = b + 6
r = 2 b
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Author:
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