Answer: He is paid $90 last weekend.
Explanation:
Since we have given that
Amount he earns per hour = $6
If he works on Saturday, he is paid time and a quarter .
Amount would be
![6* 1.25=\$7.5](https://img.qammunity.org/2020/formulas/mathematics/middle-school/67evz6b2ccpdd3i5uaf9c9vlcncwckc8p0.png)
If he works on Sunday, he is paid time and a half.
Amount would be
![6* 1.5=\$9](https://img.qammunity.org/2020/formulas/mathematics/middle-school/nnqtcd8odghpabhrg3p5yjvtzbmz9mmoqz.png)
Number of hours he worked on Saturday = 6 hours
Number of hours he worked on Sunday = 5 hours
So, Total amount he is paid last weekend altogether is given by
![6* 7.5+5* 9\\\\=\$90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/3xieancqoynbw4wffof9t4ir1jldsmraiq.png)
Hence, he is paid $90 last weekend.