intelligence intelligence

13-03-2016
Mathematics

contestada

after 15 years salma will be 4 times as old as now. what is her present age now

Respuesta :

SmarticalParticals SmarticalParticals

13-03-2016

So if x is her age, then

x + 15 = 4x
15 = 3x
15/3 = x
5 = x

Salma is 5 years old

Answer Link

Otras preguntas

Explain why an addition problem that has a 4-digit addends could have a 5 digit sum.

Why would a freedman agree to become a sharecropper?

In the Southern subregion of sub-Saharan Africa, which country is mainly covered by the Kalahari Desert?

The U.S. government openly stated that they would view any European interference in Latin America as

Identify two different habitats in a prairie ecosystem.Name one organism found in each habitat.

round 76340 to the nearest thousand

Milwaukee is 121 mi (air miles) due west of Grand Rapids. Maria drives 255 mi in 4.75 h from Grand Rapids to Milwaukee around Lake Michigan. Find her average dr

Which concerns of the Anti-Federalists were satisfactorily resolved in the Constitution?

A criticism of the American system of federalism is that it is

how many feet does 5 yards equal