erona08 erona08

15-10-2020
Mathematics

contestada

At a used book sale,5 books cost $15. How many books can u buy for $21

Respuesta :

HatfieN4995 HatfieN4995

15-10-2020

Answer:

7 books

Step-by-step explanation:

Since you know that 5 books cost $15, you can assume that each book costs $3. Since this is your assumption (which we know is true) you can divide 21 by 3, which gives you 7.

Answer Link

Otras preguntas

Vanditri's family comes from an upper middle-class family. She is an onlychild. Her family lives comfortably in a large city and is able to afford fancyvacation

You roll nineteen sided die (with numbers one through nineteen ) what is the probability that the value of roll will be a multiple of three ?

Which two Roman generals were given extraordinary powers by the Senate to put down a slave rebellion? Group of answer choices Crassus and Pompey Tiberius and Ma

What kind of evidence is used by modern taxonomists to classify organisms based on evolutionary relationships?

Only today I wish I didn't have only eleven years rattling inside me like pennies in a tin Band-Aid box. Today I wish I was one hundred and two instead of eleve

Please help ASAP brainliest...........

On Silver Island, a palm tree, a giant rock, and a buried treasure form a triangle with a base of 100 yards and a height of 50 yards. On a map of the island, th

Which data set is represented by the modified box plot? Box and whisker plot on a number line from 70 to 140 in increments of 5. The whisker ranges from 79 to 1

Elena and her grandfather both just had birthdays last week. The sum of their ages is 100 years. Her grandfather’s age is 4 times Elena’s age. How old are Elena

Alberto Medina, el famoso político hispano, nos escribe: Propongo que las diferencias económicas entre las personas sean destruidas. La gente pobre no vive con