Mathematics, 23.10.2020 06:01 Attaullah8207

Janet's class is selling calculators to raise money. Each scientific calculator is worth $9 and each basic calculator is worth $3. The total value of their calculators is no more than $150. They have twice as many scientific calculators as basic calculators
Let brepresent the number of basic calculators Janet buys. Lets represent the number of scientific calculators Janet buys
Part A
Create a system that includes one inequality and one equation to model this situation.

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Janet's class is selling calculators to raise money. Each scientific calculator is worth $9 and each...

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