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Katie and Tom are selling pens. Katie makes a dollar for every two pens she sells and has $5 dollars that she mad yesterday. Tom makes $2 for every three pens he sells and he owes the teacher $4 from yesterday. After selling pens all day they have the same amount of money. Using the equation below, how many pens did they sell? 1/2x +5=2/3x-4

Sagot :

Answer:

therefore they sell 30 pens.

Step-by-step explanation: