Mathematics, 07.01.2020 07:31 Mariaisagon8446
Workers are grouped by their areas of expertise and are placed on at least one team. 20 are on the marketing team, 30 are on the sales team, and 40 are on the vision team. 5 workers are on both the marketing and sales teams, 6 workers are on both the sales and vision teams, 9 workers are on both the marketing and vision teams, and 4 workers are on all three teams.
how many workers are there in total?
a. 62 b. 78 c. 74 d. 66 e. 72
Answers: 1
Mathematics, 21.06.2019 19:00, datands
Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
Answers: 2
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