Respuesta :
Step 1. Change the decimal 0.15 to a fraction , 15/100
Step 2. Simplify 3/20
Step 3. 3/20 • (21b - 56)
Step 4. Pull out like factors
Answer: 21 • (3b - 8)
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20
Step 2. Simplify 3/20
Step 3. 3/20 • (21b - 56)
Step 4. Pull out like factors
Answer: 21 • (3b - 8)
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20