saiboytosamattN saiboytosamattN

01-11-2015
Mathematics

contestada

Boron is ten years older than his sister. In three years, he will be twice as old as she is now. How old are they now?

Respuesta :

tinmann tinmann

01-11-2015

Boron is 17 and his sister is 7. You know this because half of 20 is 10 and you minus 3 from one of them and take 10 to get the answer^.

Answer Link

Otras preguntas

A fountain on a lake sprays water in a parabolic arch modeled by the equation y = −0.4x2 + 3x, where y is the height in feet and x is the horizontal distance. A

What social structure was abolished in Russia in 1861?

whats a birthing center

What is the most likely outcome of a novel changing medium?

how did the role of women change during of civil war

What does the IMF impose on countries accepting its loans? A. High interest rates B. Industrialization C. Trade sanctions D. Conditionality

How many McDonald's are there in the whole world?

Picture a person standing with a drawn bow and arrow. He is aiming it at a bull's eye target. What type of energy is being described?

To which religion did Mary I belong when she became the Queen of England?

Which are the roles of a bank? Check all that apply.