lucychicoine lucychicoine

21-01-2016
Mathematics

contestada

Of 140 seventh-grade students, 15% earn the Presidential Physical Fitness Award. How many students earn the award?

Respuesta :

Billymkhoi Billymkhoi

21-01-2016

We have an equation: ?/140= 15/100

Cross multiply:
100*?= 15*140
⇒ ?= 15*140/100= 21

21 students earn the Presidential Physical Fitness Award~

Answer Link

Аноним Аноним

21-01-2016

15% is equivalent to the fraction 3/20 so you must divide 140 by 20 then multiply by 3 to get the final answer of 21 students. Hope this helps :D

Answer Link

Otras preguntas

Select all that apply. Which traits do leaders have that make them more desirable to obey? a) Planning skills b) Competency c) Responsibility d) Analytical skil

Explain the roles and functions of civil society in a democracy

What is the stance of Democrats on abortion? 1) They support safe and legal abortion as well as affordable family planning services. 2) They believe that the ul

DIFFICULT is the opposite of Easy Tough Complex Simple

nicolas is introducing his friends complete the sentences with either ser or estar

Name 2 reasons why consumers should use electricity responsibly

height n^3 4n^2 3n width n^3 5n^2

What two factors can filter out stippling particles and needs to be examined closely.

Using 1.4 g of unknown starting material containing 50% neutral compound and 50% acidic compound: Calculate the percent yield if 0.36 g of a neutral compound an

If you are getting your AA degree at TCC, you should start the transfer process no later than 2 semesters before you are going to transfer. True or False? A) T