Study Figure 3, which shows the mean monthly household income for rural and urban populations in South Africa in 2018.
Figure 3
| Area Type | Mean Monthly Income in 2018 (South African Rand - ZAR) |
|---|---|
| Rural | 4,200 |
| Urban | 13,800 |
Calculate the difference in mean monthly household income between urban and rural populations in 2018. You must show your workings in the space below.
