rodneysaenz66 rodneysaenz66
  • 14-11-2017
  • Mathematics
contestada

4 is to 5 as 10 is to a


A.8
B.12
C.12.5
D.20

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 14-11-2017
Use a proportion.

4 is to 5 as 10 is to a

4/5 = 10/a

4a = 5 * 10

4a = 50

a = 12.5

Answer: C. 12.5
Answer Link

Otras preguntas

Which of the following chemical reactions is an oxidation-reduction reaction? CuSO4 + BaCl2 yields BaSO4 + CuCl2 Pb(NO3)2 + 2NaCl yields PbCl2 + 2NaNO3 N2 + 3H2
Which 15th-century European country dominated the African slave trade?
What does finer traits mean
what is the percentage of 18/20
Why was Jefferson’s election in 1800 considered a “republican revolution”?
Round 36,993 to the nearest thousands
President Wilson’s proposal to form the League of Nations was most weakened by
where does the quotations probably take place in this sentence? "Julia, may i borrow your eraser?"
Find the square roots of 2500. What is the principal square root of 2500?
wich group of numbers includes only composite numbers