Tom buys a pen holder for $5 and 10 pens for $1 each. The sales tax for the whole purchase is $3. What percent was the sales tax
2 answers:
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Answer:
The answer to your question is or
Step-by-step explanation:
Expression
Process
1.- Change the division to a multiplication
2.- Factor
3.- Simplify (cancel the terms that are repeated in both numerator and denominator)
or