Aadivemula Aadivemula

22-01-2020
Mathematics

contestada

Five pencils and 4 erasers cost $7.65. Four pencils and 5 erasers cost $7.20.What is the cost of 2 erasers?

Respuesta :

izzythingy izzythingy

22-01-2020

I think this is right.. I tried my best. If u get it sorry... I’m very sorry

1. Divide 7.20 by 4 since the 4 are the pencils

2.divide 7.20 by 5 ( 5 represents the erasers )

3. Then finally multiply 1.44 from 7.20/5 and
2 and u get 2.88

Answer Link

Otras preguntas

Dimitrius returned 5 library books last week, returned 3 books this week, and then checked out 8 more books. He now has 12 library books. How many books did he

Factor by grouping. x2 + 8x + xy + 8y

In the group of words below which does not belong? departments organizations work group team task force

4.54 multiples by 1000

the product of 13 and m plus the product of 2.7 and n

con base en los rasgos y procedimientos de la comedia que hemos citado en este bloque observa y describe cuales de ellos se resultan en una representacion de t

What is the relationship of 3s in 9,338

Putting thoughts into words requires a knowledge of a language's structure and vocabulary. True False

What is 20,999 times 999,999

During February Kevin will water his ivy every third day and water his cactus every fifth day. He waters them the 15th of Februrary but will Kevin water both pl