aocasio0416 aocasio0416
  • 02-12-2021
  • Mathematics
contestada

sam's age is 125% of mary's age. mary's age is p% of sam's age. what is the value of p?

Respuesta :

outcash812
outcash812 outcash812
  • 02-12-2021
Let Sam be (S+8) years while his sister is S years.

S(S+8) = 105

S^2+8S-105 = 0

(S+15)(S-7) = 0

Sam’s sister is 7 years and Sam is 15 years old.
Answer Link

Otras preguntas

Iman ate 1/3 of a bag of popcorn. His 4 friends ate equal shares of the remaining popcorn. Which expression represents the popcorn that each friend ate? Plz
PLEASE HELP ME THERE IS A PICTURE
What different groups of people lived in the Colonies after 1619? a. Native Americans, Africans, and Europeans c. Native Americans, Africans, and Asians b. Nati
OMG I REALLY NEED HELP PLZZZZZZZZZZZZZ In his article, “Innovations that Changed Building Design,” Kuhl used which of the following techniques to organize the w
Let the hermit convince the minister​
What number is 1/2 of 3.50?
Arrange the equations in order from least to greatest based on their solution plz
Describe what the data might look like if you varied the substrate (H2O2) concentrations. Would they be different than the enzyme concentration results? Why or
does anybody like blackbear do re mi
At the end of the electron transport chain, where is the light energy that was absorbed and converted by chlorophyll stored? List two answers.