Answer:
131
Step-by-step explanation:
Using proportion,
If Out of 550 calculators = 6 are defective,
Then out of 12000 calculators = ? are defective

= 21.8 * 6
= 130.8 ≈ 131
∴ Approximately 131 calculators are defective
It is the weekend, if it is Saturday. (?)
The car can travel 75 miles on 2 1/2 gal. of gas
I think it might be division because when we have to decide something Into something, we have to always divide. I hope I m right!