page 21, question 10 b) 10. barbara sells hairdressing supplies. b) complete the table. week salary ($)…

page 21, question 10 b) 10. barbara sells hairdressing supplies. b) complete the table. 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 3 300 1100 4 300 1400

page 21, question 10 b) 10. barbara sells hairdressing supplies. b) complete the table. 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 3 300 1100 4 300 1400

Answer

Explanation:

Step1: Calculate 6% commission for sales ≤ 1000

The formula for calculating a percentage of a number is $P\times N$, where $P$ is the percentage (in decimal form) and $N$ is the number. For sales less than or equal to 1000, the commission rate is 6% or 0.06.

Step2: Calculate sales over 1000

Subtract 1000 from the total sales to find the amount of sales over 1000.

Step3: Calculate 10% commission for sales > 1000

For sales greater than 1000, the commission rate is 10% or 0.1. Multiply the amount of sales over 1000 by 0.1.

Step4: Calculate total earnings

Add the base - salary, the 6% commission (if applicable), and the 10% commission (if applicable) to get the total earnings.

Week 2:

  • 6% Commission on Sales Less Than or Equal to $1000: Since $980\leq1000$, the commission is $0.06\times980 = 58.80$.
  • Sales Over $1000: $980 - 1000=0$ (since sales are less than 1000).
  • 10% Commission on Sales Greater Than $1000: $0\times0.1 = 0$.
  • Total Earnings: $300+58.80 + 0=358.80$.

Week 3:

  • 6% Commission on Sales Less Than or Equal to $1000: The amount of sales less than or equal to 1000 is 1000, so the commission is $0.06\times1000 = 60$.
  • Sales Over $1000: $1100 - 1000 = 100$.
  • 10% Commission on Sales Greater Than $1000: $0.1\times100 = 10$.
  • Total Earnings: $300+60 + 10=370$.

Week 4:

  • 6% Commission on Sales Less Than or Equal to $1000: The amount of sales less than or equal to 1000 is 1000, so the commission is $0.06\times1000 = 60$.
  • Sales Over $1000: $1400 - 1000 = 400$.
  • 10% Commission on Sales Greater Than $1000: $0.1\times400 = 40$.
  • 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 ($)
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 ($)
2 300 980 58.80 0 0 358.80
3 300 1100 60 100 10 370
4 300 1400 60 400 40 400