Coconuts were on sale, 4 for $4.44. Pineapples were on sale, 3 for $3,63. Which of the following is true?
ОА.
1/6
Coconuts are 10¢ less each than pineapples,
Coconuts are 10¢ more each than pineapples,
B.
OC. Coconuts are each $1.21.
OD. Pineapples are each $1.11.

The answer is Coconuts are 10 cents less than the pineapples.

Step-by-step explanation:

You had to find what each of them cost which was $1.11 for each coconuts and the pineapples were $1.21 each. Then you had to subtract to find the difference which was 10 cents. So since the pineapples were more, the answer was the coconuts were 10 cents less than the pineapples.

Coconuts:  $4.44 ÷ 4 = $1.11 each   Pineapple:  $3.63 ÷ 3 = $1.21 each

1.21 - 1.11 = 10 cents    

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,