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

Veronica earned $150 at work this past week in her paycheck. She wants to buy some necklaces which costs $6 each. She writes a function to model the amount of m
write the equation in function form then graph it 5x-2y=6 thx to the ppl who help
Write down a sensible metric unit for measuring A) the distance from London to Paris B) the amount of water in a swimming pool
algae do not cause disease or not
Which is an example of bivariate data?(1) age of students in a club(2) grade level and age of students in a school(3) type of lunch each student orders at schoo
n^2+7n+15=5 show work please
A climber is on a hike.after 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change?
The traits of populations in the forest ecosystem have changed over time. What caused the traits to change?
What substance is made during transcription and where does it occur
In a titration, 45.0 mL of KOH is neutralized by 75.0 mL of 0.30M HBr. How much KOH is in 1.0 liter of the KOH solution ?