How can you use bar graphs to compare quantities in real life situations
1 answer:
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The vendor sold 124 sodas and 90 hot dogs.
Step-by-step explanation:
Let,
x be the number of sodas.
y be the number of hot dogs.
Total sold = 214
According to given statement;
x+y=214 Eqn 1
y= x-34 Eqn 2
Putting value of Eqn 2 in Eqn 1;
Dividing both sides by 2;
Putting x=124 in Eqn 2;
The vendor sold 124 sodas and 90 hot dogs.
Keywords: linear equations, substitution method
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