Question

Riyan is younger than Sarah by 5 years. The sum of their ages is 25. What is Sarah's age​

Answer 1

Step-by-step explanation:

Riya is younger than Sarah by 5 years

Sum of their ages is 25.

=> x+x-5 = 25

2x-5 = 25

2x = 20

x = 10

Sarah's age is 15

Hopefully

Brainliest answer

Answer 2

Sarah is 15 year old

Step-by-step explanation:

let riyan age be x

Therefore sarah's age be x+5

sum of there ages is 25

x+x+5=25

2x+5=25

2x=25-5

2x=20

x=20/2

x=10

sarah age =x+5=10+5=15