bellamedina02
bellamedina02 bellamedina02
  • 04-09-2020
  • Mathematics
contestada

Frank is 7 years older than Riley. In 4 years the sum of their ages will be 69. How old is Frank now?

Respuesta :

lesliem0 lesliem0
  • 04-09-2020
Frank is now 38 years old


explanation:

Since the total will be 69, first you subtract the extra 7 years which leads you to 62. Then , you divide 62 by 2 which is 31. Finally you add 7 to 31 and you get 38.




my work:

69 – 7 = 62

62 ÷ 2 = 31

31 + 7 = 38




Hope this helps you
Answer Link

Otras preguntas

What is the range, min, and max of the function f(x)=13-20x-x²-3x⁴ Please Explain how you found these
Solve the inequality -8<3y-20<52
Question 8...................
34) Fewer thandisability and, of that number, only.a) 5%; 3-4%b) 3%; 1-2%c) 2%; 3-4%d) 2%; 3-5%the general population are classified as having an intellectualar
Use dimensional analysis to convert the width of a bedroom to feet if it measures 132 inches.
Which ordered pair (a, b) is a solution to the given system of linear equations? mc010-1.j pg (1, 7) (3, 1) (11, –23) (23, –11)
why is Sikim not in the seven sisters ​​
Use dimensional analysis to convert the width of a bedroom to feet if it measures 132 inches.
Solve for y: (1-y)^1/7=(3y-7)^1/7
By the age of _______ babies generally develop full sensitivity for taste.​