GetGudEric396 GetGudEric396

03-08-2017
Mathematics

contestada

Mary, who is sixteen years old, is four times as old as her brother. how old will mary be when she is twice as old as her brother? explained

Respuesta :

thowecomewithaburden thowecomewithaburden

03-08-2017

First, you find the brother's age by dividing mary's age by 4.
16 ÷ 4 = 4
Now that you have two ages, you can just make a list to find the answer.
16 and 4
18 and 6
20 and 8
22 and 10
24 and 12

Answer Link

Otras preguntas

How do you say little sister, little brother, older sister, and older brother in Korean? I hope someone who actually know Korean can answer this question.

the rectangles on a quilt are 2in. wide and 3in. long the perimeter of each rectangle is made by pattern of ref thread. if there are 30 rectangles in the quilt,

A pizza with 2 toppings from Maria's Pizza Place costs $11.00.A pizza with 5 toppings from Maria's Pizza Place costs $14.75.Each topping at Maria's Pizza Place

The sales tax rate is 8%. Estimate the tax on a jacket that costs $69.95.

A midwestern music competition awarded 35 ribbons. The number of blue ribbons awarded was 3 less than the number of white ribbons. the number of red ribbons was

How do you say little sister, little brother, older sister, and older brother in Korean? I hope someone who actually know Korean can answer this question.

How can i solve this f:d->R f(x)=x at power2/x-1

How many prime numbers are there between 56 and 100?

What is the average of 30, 40, and 80?

Which cells undergo cell division? a. prokaryotic cells only b. eukaryotic cells only c. cancer cells only d. both prokaryotic and eukaryotic cells