Avia company sells a product for 150 per unit variable cost are 70 per unit and fixed cost are 1200 per month the company expects to sells 40 units in septmeber th eunti contribution margin. calculate the contribution margin per unit, in total and as ration.

Alarge university wanted to study the relationship between completing an internship during college and students' future earning potential. prom the same graduating class, they selected a random sample of 80 students who completed an internship and 100 students who did not complete an internship and examined their salaries five years after graduation. they found that there was a statistically higher mean salary for the internship group than for the noninternship group. which of the following interpretations is the most appropriate? a. there could be a confounding variable, such as student major, that explains the difference in mean salary between the internship and no internship groups.b. we cannot infer anything from these data since the distribution of salaries is likely right skewed.c. you cannot draw any valid conclusions because the sample sizes are different.d. more students should complete internships because having an internship produces a higher salary.

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Swain company manufactures one product, it does not maintain any beginning or ending inventories, and its uses a standard cost system. the company's beginning balance in retained earnings is $65,000. it sells one product for $170 per unit and it generated total sales during the period of $603,500 while incurring selling and administrative expenses of $54,500. swain company does not have any variable manufacturing overhead costs and its standard cost card for its only product is as follows: