jacquelinesalazar172 jacquelinesalazar172
  • 15-09-2019
  • Mathematics
contestada

Mary’s dog weights 81 pounds. Sandy’s dog’s weight is equal to 4 pounds less than 1/3 of marys dog’s weight. How much does Mary’s dog weight?

Respuesta :

Katieg3593
Katieg3593 Katieg3593
  • 15-09-2019

Answer:

Mary 81

Sandy 30

Step-by-step explanation:

S-3=M/3

multiply by 3

3s-9=m

m=81

3s-9=81

add 9

3s=90

divide by 3

s=30

Answer Link

Otras preguntas

After having read, how do you think pollution in one sphere can have an impact on another? Be specific and explain.
Convert 7.82km to centimeter .​
The table shows ordered pairs for a polynomial function, f. What is the degree of f?
As a result of people living longer which of the following is true
Round 5,642.3664 to the nearest hundred
How many full waves are present in each image below (a, b, and c)?
Rationalise the denominator and simplify 1/√5​
A certain element exists as three different isotopes. 24.1% of all isotopes have a mass of 75.23 amu, 48.7% have a mass of 74.61 amu, and 27.2% have a mass of 7
How would you say President Bush felt about debates and how important they are to being a good president?
What is the amplitude of the wave above? *