Dan spend half of his allowance going to the movies.He washed the family car and earned eight dollars.What is his weekly allowan
ce if he ended with twelve dollars?
1 answer:
Answer:
8 dollars
Step-by-step explanation:
if "x" is his weekly allowance:
x-0.5x+8=12
Dan make x dollars, then he spend 0.5x dollars and he earned 8 dollars, and that is 12 dollars.
0.5x=12-8
x=8 dollars
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