rubylobeck rubylobeck

11-09-2022
Mathematics

contestada

Visitors to a cinema are either adults, children or pensioners.
the ratio of children to adult visitors is 1:2.
the ratio of adults to pensioners is 3:4.
a stratified sample of 85 is to be taken from the cinema visitors.
how many pensioners should be in the sample?

Respuesta :

Otras preguntas

446446 rewritten in exponets

What Nazi ideology led to the mass murder of Jews known as the Holocaust? the belief that Jews are the original people in Germany the belief that Jews supported

i really need help with 23 through 30

8+16/8*13+18 in order of operation

Which probing question lies within the scope of physics?

the statement that best describes why carbon is such an important element

WILL GIVE THE BRAINLEIST !!!which could be the measures of the three angles of an acute triangle a.70,50,90 B.70,80,30 C.25,25,130 D.45,45,90

what is the main reason that restaurants, offices, and other public places have separate areas for smokers?

evaluate the expression X^4 when x=7

The increasing number of settlers in Texas led to the Mexican government putting a cap on immigration.