adrianathefish adrianathefish
  • 28-10-2021
  • Mathematics
contestada

Ann thought of a number. Her number is 2 times more than Sara’s. The sum of their numbers is 63. What are there numbers.

Respuesta :

kimnganpham2000
kimnganpham2000 kimnganpham2000
  • 28-10-2021

Answer:

21 and 42

Step-by-step explanation:

Assume Sara 's number is x and Ann's number is 2x

x+2x= 63

3x=63

x= 63÷3= 21

Sara's number is 21

Ann's number is 21x2= 42 or 63-21=42

Answer Link

Otras preguntas

A sphere has a volume of 4500pi cubic feet what is the radius of the sphere
Parallel, intersecting or skew? AB and BC. AE and BF. EF and AD. Plane ABC and Plane ABF. Plane AED and Plane BFC. HELP!!!
2001 was a bad year for Red Delicious apple farmers in Washington State. The market price for Red Delicious apples was $10.61 per box. As a result, many farmers
The windmill has 7 blades and rotates at an angular speed of 0.5 rad/s. The opening between successive blades is equal to the width of a blade. A golf ball of d
Are scientific theories all proven facts?
A plan traveled 324 miles each way to Austin and back. The trip there was with the wind. It took 3 hours. The trip back was into the wind. The trip took 6 hours
Carbon monoxide and chlorine gas react to produce COCl2 gas. The Kp for the reaction is 1.49 × 108 at 100.0 °C: In an equilibrium mixture of the three gases, PC
What is the largest percentage of land use in the United States?
what is the name of respiration without oxygen
Abbe Company uses activity-based costing. The company has two products: A and B. The annual production and sales of Product A is 2,100 units and of Product B is