Answer:
![\$56.25](https://img.qammunity.org/2021/formulas/mathematics/high-school/vvl6dekvt0c3yu2qj4ud4dzdcsy4jb9116.png)
![\$9](https://img.qammunity.org/2021/formulas/mathematics/high-school/hjutyofp1829zazdx4m344d85dl924c3vh.png)
8
![8.2\ \text{pounds}](https://img.qammunity.org/2021/formulas/mathematics/high-school/gyr63v2lqgewz24qr1zuh4pwxvc73ozktl.png)
Explanation:
Jonah earns $12.50 per hour
He works for 4.5 hours
Amount he earned
![12.5* 4.5=\$56.25](https://img.qammunity.org/2021/formulas/mathematics/high-school/xmig63k7fndfw1v25ix2qxkpq9ux0cod24.png)
Amount Jonah earned is
.
Items worth is $41.23
Amount paid is $50.23
Extra amount paid
![50.23-41.23=\$9](https://img.qammunity.org/2021/formulas/mathematics/high-school/6fsjhd3gkcn2f06tfcegx0tly47z5cloyg.png)
Jessica paid
extra.
Length of cloth available is 20 m
Length of one long-sleeved blouse is 2.5 m
Number of blouses that can be made
![(20)/(2.5)=8](https://img.qammunity.org/2021/formulas/mathematics/high-school/4i00ltu9wbjphldw2chmlg8dzurg6rm9k9.png)
Number of blouses that can be made from the material is 8.
Potatoes weight is 3.2 pounds
Oranges weight is 2.3 pounds
Onions weight is 2.7 pounds
Total weight of the purchase
![3.2+2.3+2.7=8.2\ \text{pounds}](https://img.qammunity.org/2021/formulas/mathematics/high-school/wohk6clfr7nshttzzc6brpxyq2jnlreqgb.png)
The weight of the purache is
.