pwhite4268 pwhite4268

23-08-2017
Mathematics

contestada

The sum of mary's age and her mother's age is 36. mary's mom is 5 times older than mary. how old is each person

Respuesta :

musiclover10045 musiclover10045

23-08-2017

mary + mom = 36

mom = 5x mary

mary + 5mary = 36

6 mary = 36

mary = 36/6 =6

mary is 6 years old

her mother is 5 x 6 = 30 years old

Answer Link

Otras preguntas

Select the correct first aid equipment A- Fire extinguisher B- Fruits and biscuits C- Defibrillator D- Medical room E- First aid box

Calculate the mass of 750 mL of a substance whose density is 0.91 kg/liters. Express your answer in kilograms using the correct number of significant figures. D

Mature red blood cells in mammals contain the protein hemoglobin but do not contain a nucleus. The nucleus is lost as the red blood cell matures.Which of the fo

On this graph, what LIMITING FACTOR of the fish is being graphed?

Based on this information, howdoes human energy use impactEarth's systems?Oil and coal use continue toincrease, and burning thesefossil fuels releases pollutant

First Read: ComprehensionIdentify the choice that best answers the question.According to "A Computer in Your Head?," how do both brains and computers send infor

I don't even understand what on earth I'm supposed to do with this puzzle wise, much less the math side of this.

You are having fun on a water slide. You start from the top of the water slide, which is 2.7 m above the of the water. If you enter the water with a speed of 4.

how many percentages of biomass is usually used, like how many percentage is used for biogas or biodiesel

Jorge is 5.7 feet tall and casts a shadow that is 2.6 feet long. At the same time of day, a tree casts a shadow that is 16 feet long. How tall is the tree? Roun