A sum of money amounting to P5.15 consists of 10 cents and 25 cents. If there are 32 coins in all, how many 25 cents are there? A sum of money amounting to P5.15 consists of 10 cents and 25 cents. If there are 32 coins in all, how many 25 cents are there? A. 14 pcs C. 15 pcs B. 13 pcs D. 12 pcs Log in or register to post comments Solution Click here to… Jhun Vert Sat, 09/28/2024 - 10:22 Solution Click here to expand or collapse this section $x$ = number of 10 cents $y$ = number of 25 cents there are 32 coins in all: $x + y = 32$ ← Equation (1) A sum of money amounting to P5.15: $0.10x + 0.25y = 5.15$ ← Equation (2) From Equations (1) and (2) $x = 19$ and $y = 13$ Number of 25 cents = 13 Log in or register to post comments
Solution Click here to… Jhun Vert Sat, 09/28/2024 - 10:22 Solution Click here to expand or collapse this section $x$ = number of 10 cents $y$ = number of 25 cents there are 32 coins in all: $x + y = 32$ ← Equation (1) A sum of money amounting to P5.15: $0.10x + 0.25y = 5.15$ ← Equation (2) From Equations (1) and (2) $x = 19$ and $y = 13$ Number of 25 cents = 13 Log in or register to post comments
Solution Click here to…