Answer:
15
Step-by-step explanation:
1. Subtract $6.59 from $33.44
2. Divide $26.85 (the answer to the first step) by 1.79
47 minutes gardening
56
probabilty of both being red= 0.5*0.6
total no of times spinners were spun = 84/(0.5*0.6) = 280
probabilty of both being blue= 0.5*0.4
Estimate = 0.5*0.4*280= 56
