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A painting business buys 3-inch wide paint brushes from a supplier in cases of 6. One case costs $31.29.

1: How much do 2 brushes cost?

2: If A customer buys 2 or more cases, the supplies reduces the price of the case by 10%. How much would 3 cases of paintbrushes cost?

3: How much would each brush cost?

Respuesta :

VivaciousLyla
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1.

31.29/6 = 5.215

5.215 × 2 = 10.43

2 brushes cost $10.43


2.

31.29 × 3 = 93.87

93.87 * 10% = 9.387

93.87 - 9.387 = 84.483

3 cases would cost $84.48


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