kjhollar kjhollar

03-09-2014
Mathematics

Answered

At summer camp the ratio of boys to girls was 7:2 If there were 21 boys how many girls were there?

Verified Answer :

03-09-2014

\(Ratio:\\7:2\\\\ 7x-number\ of\ boys\\2x-number\ of\ boys\\\\ 7x=21\ \ \ |:7\\ x=3\\\\ 2x=2*3=6\\ Number\ of\ girls\ is\ equal\ to\ 6.\)

Answer Link

Related Questions

Lets review what youve learned so farDuring shift report it is mentioned that Mrs Black is atrisk for elopement Elopement wouldoccur if Mrs BlackO Attempts to l

In a art class there are 32 pens to 40 brushes what is the ratio of pens to brushes written as a fraction in simplest form

look at the screenshothelp

Europeans desire for less control from a central government and greater local political autonomy is an example of

Which research question would be most appropriate for a four to fivepage research paper How many children between the ages of 5 and 10 acted out in school due t

The month King was shot was March True or False

Inner peace happens whenAlife becomes too noisyBstress fills your mindCyour mind is quiet and calmDcars and phones stop making noise

a skydiver is falling 176 feet per second How many feet per minute is he falling

What of 3 13 is 6 14 Im stuck

What is the answer of this image