A student reads 2⁄5 of a book in 45 minutes. How much of the book will be read if the student reads at the same speed for 70 minutes?

Question

11-05-2017
Mathematics

contestada

A student reads 2⁄5 of a book in 45 minutes. How much of the book will be read if the student reads at the same speed for 70 minutes?

Respuesta :

Otras preguntas

Question 1 of 10 2 Points What can figuring out the audience and purpose of your writing help you determine?

Jerry kitten grew 3cm between the age 4and 5 months .The kitten grew 2cm between the ages of 5 and 6 months.At 6 months the kitten is 19cm tall was jerry kitten

.If you employer gives you a raise that is equal to the inflation rate, then your real salary will have increased T/F

Which two lines of text in this excerpt from William Dean Howells's "Editha" demonstrate the author’s opposition to conventional ideas of patriotism?

x 0, 4 12 y 6. 10, 18

Reflect (10,-8) over the x-axis

Which inequality correctly compares 1/3, 5/6, and 3/5?One-third < Three-fifths < Five-sixthsOne-third < Five-sixths < Three-fifthsFive-sixths < O

On January 2, 2020, Campbell, Inc. purchased a 20% interest in Renner Corp. for $2,000,000 cash. During 2020, Renner's net income was $2,500,000 and it paid div

Solve the equation for x. 1 4 (2x + 8) = −16 what is X

Bill can paint a room in 3 hours. It would takeTom one more hour than Bill to paint the sameroom. How many hours would it take if theypainted the room together?

jdoe0001 jdoe0001 · Answer 1 · 2017-05-11T21:02:36+02:00

[tex]\bf \begin{array}{ccllll} read&minutes\\ \textendash\textendash\textendash\textendash\textendash\textendash&\textendash\textendash\textendash\textendash\textendash\textendash\\ \frac{2}{5}&45\\ x&70 \end{array}\implies \cfrac{\frac{2}{5}}{x}=\cfrac{45}{70}\implies \cfrac{\frac{2}{5}}{\frac{x}{1}}=\cfrac{45}{70} \\\\\\ \cfrac{2}{5}\cdot \cfrac{1}{x}=\cfrac{45}{70}\implies \cfrac{2}{5x}=\cfrac{45}{70}[/tex]

solve for "x"