Mathematics, 26.08.2020 22:01 iilovejohnccena1022

The 10th graders bought a box of t-shirts for $80 and are selling them for $20 each. The 9th graders bought a box of sweatshirts for $160 and are selling them for $30 each. How many items do they need to sell to make the same profit

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The 10th graders bought a box of t-shirts for $80 and are selling them for $20 each. The 9th graders...