Translate the problem situation to a system of equations. Do not solve.Sarah Comar's Candy Store sold 46 individual pounds of jelly beans, one kind at $3.78 per pound and the other at $1.12 per pound. In all, $91.42 was taken in for the two types of jelly beans. How many pounds of each kind were sold?
A. x + y = 4.9; 3.78x + 1.12y = $91.42
B. x + y = 46; 4.9x + y = $91.42
C. x + y = 91.42; 3.78x + 1.12y = $46
D. x + y = 46; 3.78x + 1.12y = $91.42
Answer: D
You might also like to view...
Solve the problem.
=
A. 
B. 500
C. 
D. 501
E. 
Solve the problem.An electric company has the following rate schedule for electricity usage in single-family residences:Monthly service charge $4.93Per kilowatt service charge1st 300 kilowatts$0.11589/kWOver 300 kilowatts$0.13321/kWWhat is the charge for using 300 kilowatts in one month?What is the charge for using 375 kilowatts in one month?Construct a function that gives the monthly charge C for x kilowatts of electricity.
What will be an ideal response?
Assume 4x3 + 2xy - y3 = 
. What is the slope of the graph at the point 
?
A. 1
B. - 
C. 
D. 8
Find the volume of the solid bounded by the surface z = 5 + (x - 4)² + 2y and the planes x = 3, y = 4 and coordinate planes.
Select the correct answer. a. V = 768 b. V = 256 c. V = 384 d. V = 192 e. V = 576