erolf43 erolf43

23-10-2021
Mathematics

contestada

Courtney has a total of 88 stamps worth $15.56. Some are $0.25 stamps and some are $0.02 stamps. How many of each foes she have?

Respuesta :

Аноним Аноним

23-10-2021

Let x = # of 25-cent stamps

y = # of 2-cent stamps

{ x+ y = 88

{ 0.25x + 0.02y = 15.56

60 25-cent stamps 28 2-cent stamps

Answer Link

Otras preguntas

If4 times the reciprocal of a number is 3 more than 5/2 times the reciprocal of that number find the number Show your work

What is the simplest form for the product 3/5 •25/36 is?

What is the simplest form for the product 3/5 •25/36 is?

What is the simplest form for the product 3/5 •25/36 is?

what is 4 over 9 minus 1 over 12 equal simplified?

If4 times the reciprocal of a number is 3 more than 5/2 times the reciprocal of that number find the number Show your work

what is 4 over 9 minus 1 over 12 equal simplified?

What is the simplest form for the product 3/5 •25/36 is?

what is the difference between dividing 16 by 2 and finding the square root of 16

If4 times the reciprocal of a number is 3 more than 5/2 times the reciprocal of that number find the number Show your work