28.5k views
23 votes
Jack was 14 years older than Priscilla. Together their ages totaled 158 years. What were their ages?

2 Answers

2 votes

Answer:

Jack is 86 years old,

and Priscilla is 72 years old

Explanation:

j = Jack

p = Priscilla

j - 14 = p $\Rightarrow$ j = p+14

j+p = 158

By subsituting the value of j ( first equation) into the second equation, we get:

p+14+p = 158

2p+14 = 158

2p = 144

p = 72.

So, j = 86

User Tomas Jansson
by
7.8k points
1 vote

Answer:

Jack's age: 86, Priscilla's age: 72

Explanation:

Priscilla's age can be called x, which makes Jack's x + 14. We know that their added ages total 158 years which means that x + x + 14 = 158, which means that 2x + 14 = 158. We can then solve this by subtracting 14 on both sides and getting 2x = 144. We can divide on both sides to get that x = 72. Since Priscilla's age is x and Jack's is x + 14, we already know Priscilla's age and we need to find Jacks by adding 14 to 72. 72 + 14 = 86, so Jack's age is 86.

User Mujtaba Hassan
by
8.6k points

Related questions

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories