11-11-2016
Mathematics

contestada

Mary is 15 years older then her niece Katie. In 10 years Mary is two times as old as katie. How old are Mary and Katie now?

Respuesta :

zeshan1 zeshan1

11-11-2016

15+10 =25 years old(Marry)
Divide it by 2 = 12.5
=13

Marry =25
Niece= 13

Answer Link

Otras preguntas

Which bond from each set has the greatest bond energy and why?. A.) N-O or N-F. B.) B-F or B-Cl. C.) B-C or O-F. D.) C-O or C=O. E.) P-Br or P-Cl

What ,type of tide would earth have when the moon is in this position

Find the equation of the line that is parallel to y=7-6x and that passes through the origin.

What type of sentence is this: The dog had watched all of this, but he couldn't care less. A.Simple B.Compound C.Complex D.Compound-Complex

-5x+y=-2 -3x+6y=-12 Solve by using substitution.

Calculate hypotenuse of a right triangle

Describe how the novel Frankenstein combines general romantic characteristics and traits specific to the gothic novel. Support your response with evidence from

Why did the south industrialize more slowly than the North?

Help pls i don't under stand this math

Which process is most responsible for the increase in early Earths atmospheric oxygen levels