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

how do you find the sum of 832

how many ways can 5 children line up to get on the school bus if Jenny always gets on third

A chess player won 35 of the games he played. If his ratio of wins to loses was 5:6, how many games did he play total?Is there a formula for this type of probl

What is 1487.9286 rounded to the nearest penny

kevin has a rabbit, a ferret , a gerbil, and turtle. he feeds them in a different order each day. in how many different orders can kevin feed his pets?

Please I need help don't understand this problem.Trina and Jessie went on vacation. Trina went scuba diving and reached an elevation of -85.5 meters, which is b

Alice,Bernice, and Cheryl shared some stamps in the ratio 8:9:18.Alice received 184 stamps. Find the number of stamps that Bernice and Cheryl each received

lynn has a watering can that holds 16 cups of water,and she fills it half full.then she waters her 15 plants so that each plant gets the same amount of water.ho

How many pairs of whole numbers have a sum of 99?

How do you divide 15÷91