pawanindersingh
pawanindersingh pawanindersingh
  • 18-03-2020
  • Mathematics
contestada

In 20 years, Sam will be 2 times Mary's age. 20 years ago Sam was 4 times Mary's age. How old are Sam and Mary now?

Respuesta :

bamboola1 bamboola1
  • 18-03-2020

Answer:

in 20 years Sam = 32 = same as Mary so 20 years before Mary was 12 and Sam was 4 times older when she was 48. Sam is now 48 and Mary is 48.  

Step-by-step explanation:

Answer Link

Otras preguntas

Generally, Separation Costs will be incurred when A. Production levels increase B. Automation Levels increase C. Production Levels decrease D. Production levels
Explain how there can be different pathways in one career cluster. Use two examples from the text. Would a farmer benefit from a college education? Explain whet
convert 10% to a decimal​
can the time taken to take a test be used on a dot plot
The unit of electric resistance is the ohm. True False
Which statement BEST explains the relationship among these three facts? The Maya and Aztec highly valued a bitter chocolate drink.Today people around the world
According to Garvin's ________ definition of quality, quality is found in the components and attributes of a product.
Revising for Conciseness - Eliminating Flabby Expressions,Limiting Long Lead-Ins, and Dropping Unnecessary FillersTime is money in any business environment. Pe
Why did President Eisenhower begin an economic boycott to Cuba?
What suggests that eating disorders and obesity reflect social factors more than biological factors?