10
QuizMultiple Choice

Adding and Subtracting Matrices — Unit test

Question 10 • NC-Math 4 CR

The table below shows the number of house calls three different plumbers made on three different days. Number of House Calls Plumber APlumber BPlumber CMonday288Tuesday4710Wednesday399The total amount of money earned by all three plumbers on Monday was $1,400. On Tuesday they earned a total of $1,660, and on Wednesday, they earned a total of $1,650. On Thursday, Plumber A made four house calls, Plumber B made six house calls, and Plumber C made three house calls. How much total money is earned on Thursday?

Answer
A
$250
B
$1,060
C
$1,090
D
$1,130
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