We are interested in investigation the relationship between the sales volume of a company (y in millions of dollars) with two independent variables, advertising expenditures (x₁ in millions of dollars) and the number of salespeople (x₂), Data over the past 10 years were collected. Part of the Excel output is shown below. Estimate the sales volume for an advertising expenditure of 3.5 million dollars and 45 salespeople. Give your answer in dollars.

ANOVA
	df	SS	MS	F
Regression		321.11
Residual		63.39
	Coefficients	Standard Error
Intercept	7.0174	1.8972
x1	8.6233	2.3968
x2	0.0858	0.1845

Select one:

a.

$41.059

b.

$30,181,560.88

c.

$41,059,950