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 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

why does the number 54,289.00 have seven significant figures and not five
The hormone thyroxine is secreted by the thyroid gland and has the formula: C15H17NO4I4. How many milligrams of Iodine can be extracted from 15.0 grams of thryo
planes have edges true or false
3/2x-3/4=9 please help with steps
Tatami mats are used as a floor covering in Japan. one possible layout uses four identical rectangular mats and one square mat. The area of the square mat is ha
Geometric sequence help
If the divisor is 40 what is the least 3 digit dividend that would give the remainder of 4
What is X ? 15: .5 :: X :15
If there is 64 mi/h what is that in ft/sec?
what is the average miles per gallon for all new cars? Using Consumer Reports, a random sample of 35 new cars gave an average of 21.1 mpg. What is the variable?