Part tree sorry for all of this but, Please answer as soon as possible.
This is the last part.

In its first year of operations, crane company recognized $31,700 in service revenue, $7,700 of which was on account and still outstanding at year-end. the remaining $24,000 was received in cash from customers. the company incurred operating expenses of $16,600. of these expenses, $12,690 were paid in cash; $3,910 was still owed on account at year-end. in addition, crane prepaid $3,260 for insurance coverage that would not be used until the second year of operations.

What is product differentiation, and how can it be achieved ? what is product positioning? what conditions would head to head product positioning be appropriate?

Greater concern for innovation and quality has shifted the job trend to using more broadly defined jobs. t/f