page 21, question 10 b)\n10. barbara sells hairdressing supplies.\nb) complete the table.\n| week | salary…

page 21, question 10 b)\n10. barbara sells hairdressing supplies.\nb) complete the table.\n| week | salary ($) | sales ($) | 6% commission on sales less than or equal to $1000 ($) | sales over $1000 ($) | 10% commission on sales greater than $1000 ($) | total earnings ($) |\n| ---- | ---- | ---- | ---- | ---- | ---- | ---- |\n| 1 | 300 | 1250 | 60.00 | 250.00 | 25.00 | 385.00 |\n| 2 | 300 | 980 | | | | |\n| 3 | 300 | 1100 | | | | |\n| 4 | 300 | 1400 | | | | |

page 21, question 10 b)\n10. barbara sells hairdressing supplies.\nb) complete the table.\n| week | salary ($) | sales ($) | 6% commission on sales less than or equal to $1000 ($) | sales over $1000 ($) | 10% commission on sales greater than $1000 ($) | total earnings ($) |\n| ---- | ---- | ---- | ---- | ---- | ---- | ---- |\n| 1 | 300 | 1250 | 60.00 | 250.00 | 25.00 | 385.00 |\n| 2 | 300 | 980 | | | | |\n| 3 | 300 | 1100 | | | | |\n| 4 | 300 | 1400 | | | | |

Answer

Explanation:

Step1: Calculate 6% commission for Week 2

Since sales ($980$) is less than $1000$, commission = $980\times0.06 = 58.80$

Step2: Calculate sales over $1000$ for Week 2

Sales over $1000$ is $0$ as $980<1000$

Step3: Calculate 10% commission for Week 2

Since sales over $1000$ is $0$, 10% commission is $0\times0.1 = 0$

Step4: Calculate total earnings for Week 2

Total earnings = $300 + 58.80+0 = 358.80$

Step5: Calculate 6% commission for Week 3

Commission on sales less than or equal to $1000$ = $1000\times0.06=60$

Step6: Calculate sales over $1000$ for Week 3

Sales over $1000$ = $1100 - 1000=100$

Step7: Calculate 10% commission for Week 3

10% commission on sales over $1000$ = $100\times0.1 = 10$

Step8: Calculate total earnings for Week 3

Total earnings = $300+60 + 10=370$

Step9: Calculate 6% commission for Week 4

Commission on sales less than or equal to $1000$ = $1000\times0.06 = 60$

Step10: Calculate sales over $1000$ for Week 4

Sales over $1000$ = $1400 - 1000 = 400$

Step11: Calculate 10% commission for Week 4

10% commission on sales over $1000$ = $400\times0.1=40$

Step12: Calculate total earnings for Week 4

Total earnings = $300+60 + 40=400$

Week Salary ($) Sales ($) 6% Commission on Sales Less Than or Equal to $1000 ($) Sales Over $1000 ($) 10% Commission on Sales Greater Than $1000 ($) Total Earnings ($)
1 300 1250 60.00 250.00 25.00 385.00
2 300 980 58.80 0 0 358.80
3 300 1100 60 100 10 370
4 300 1400 60 400 40 400

Answer:

Week Salary ($) Sales ($) 6% Commission on Sales Less Than or Equal to $1000 ($) Sales Over $1000 ($) 10% Commission on Sales Greater Than $1000 ($) Total Earnings ($)
1 300 1250 60.00 250.00 25.00 385.00
2 300 980 58.80 0 0 358.80
3 300 1100 60 100 10 370
4 300 1400 60 400 40 400