sjaniris94 sjaniris94

13-04-2017
Mathematics

contestada

There are 75 students in a speech contest. Yesterday, 2/5 of them gave their speeches. Today, 2/3 of the remaining students gave their speeches. How many students still haven't given their speeches?

Respuesta :

Physnerd Physnerd

13-04-2017

2/5 x 75= 30
2/3 x 30= 20
STUDENTS WHO GAVE SPEECH= 30+20=50
REMAINING=75-50= 25

Answer Link

Otras preguntas

Which type of power plants generate the least amount of pollution? biomass power plants geothermal power plants nuclear power plants natural gas power plant

Which of the following are not mandatory elements on a resume?

Systems of Equations 1. Paco's Tacos sold 280 food items from its mobile unit. Only Tacos ($2 each) and burritos ($3 each) were available. It took in $660 in

Shaquira is baking cookies to put in packages for a fundraiser. Shaquira has made 86 chocolate chip cookies and 42 sugar cookies. Shaquira wants to create ident

Label the following on the map: Gao, Benin City, Niger River, Sahara, savanna, and rainforest, or write each name next to a letter in the list.

Is this state true or false a strong acid always has a lower ph than a weak acid?

Need quick help please ! Which operations on the system of equations could be used to eliminate the x variable? 2x-y=4 X-2y=-1 Select the correct answer below.

what can you infer about ida from the following lines "poor fish"? Ida, in her usual way, nestled up close behind me and answered in a tone of admiration: "it's

What is the main objective of the Royal Society founded in England in 1660? to promote the teachings of classical thinkers to encourage modern scientific ideas

Mi papa vino de China en 1945 porque cuando era un niño él siempre ________ estudiar en la universidad de los Estados Unidos. Se estableció y nunca intentó regr