idelisamarie2234 idelisamarie2234

18-12-2018
Mathematics

contestada

Mrs. Johnson is 3 times as old as her son. Ten years ago she was 5 times as old as her son was then. Find each of their ages

Respuesta :

bestgoleo bestgoleo

26-12-2018

Answer:

her son is 20, Mrs. Johnson is 60

Step-by-step explanation:

if her son is x, Mrs. Johnson is 3x,

Ten years ago,

her son is x-10, Mrs. Johnson is 3x-10,

so:

3x-10=5(x-10)

x=20

Answer Link

Otras preguntas

2. A plumber uses 16 inches of tubing to Connect each washing machine in a laundry to the water source. He wants to install 18 washing machines. How many yards

His bone-crushing hugs Which poetic technique does Shapiro use in this line?

An electric current is created in a long thin wire. How will increasing the current and changing the direction of the current effect the direction that a compas

Not how but WHY does acid rain form?

a direct result of the battle of fort sumter was that

Base area of 56in2 height 6 in.

spitting in your hand before you pick up a baseball bat gives you good luck

Jillian can't bear to leave her home without washing all the linens and floors, vacuuming the carpets, and organizing everything in her cupboards. Because she k

Which sentence uses the past form of the verb worry? a. She worry that the dress would not fit. b. She worrying that the dress would not fit. c. She worryed

What is the main motive behind dealer incentives?