<em>Answer:</em>
<em>x=7</em>
<em>Step-by-step explanation:</em>
<em>6x+8+7x-9=90</em>
<em>13x+8-9=90</em>
<em>13x-1=90</em>
<em>add 1 to both sides</em>
<em>= 13x=91</em>
<em>divide both sides by 13</em>
<em>= x=7</em>
Answer:
a. 33.3% (rounded off to 3 significant figures)
b. 540%
c. 32%
Answer: A growing division of labor between employees with different skills
Step-by-step explanation:
