Solve the problem.A couple with a monthly income of $1200 spends 77% of its earnings and saves the balance. Find (i) the monthly savings and (ii) the annual savings of this couple.

A. (i) $276; 
(ii) $2760
B. (i) $924; 
(ii) $9240
C. (i) $924; 
(ii) $11,088
D. (i) $276; 
(ii) $3312


Answer: D

Mathematics

You might also like to view...

Match to the equivalent expression.x1/4

A. x-4
B.
C.
D.

Mathematics

Solve by completing the square to obtain exact solutions.3x2 - 4x - 7 = 0

A. 0, 
B. -1, 
C. 1, 
D. -1, 

Mathematics

Solve the problem.The sum of a number and 8 times its reciprocal is 6. Find the number.

A. 2 or 4 B. 5 C. 4 D. 2

Mathematics

Solve the equation by expressing each side as a power of the same base and then equating exponents.4(x - 9)/8 = 

A.
B. {17}
C. {13}
D. {25}

Mathematics