| Seattle | Chlef | |
| Apartment (1 bedroom) outside of centre | USD 994.12 | USD 176.38 |
| Tennis court rent (1 hour on weekend) | USD 30.00 | USD 7.98 |
| Water bottle (0.33 liter) | USD 1.38 | USD 0.29 |
| Rice (white) | USD 3.28 | USD 1.33 |
| Water bottle (1.5 liter) | USD 1.90 | USD 0.35 |