destineynwebb3407 destineynwebb3407
  • 01-09-2018
  • Mathematics
contestada

A sack contains red and blue marbles. the ratio of red marbles to blue marbles is 4:3. if there are 16 red marbles in the sack, how many blue marbles are in the sack?

Respuesta :

ehtchnegotiumpdzksm ehtchnegotiumpdzksm
  • 01-09-2018
The answer is 12 blue marbles

Sol.

if 16 are red 16/4 is 4 so 4×3 is 12 so that is the answer simple proportion
Answer Link

Otras preguntas

The mass of a proton is approximately equal to the mass of (1) an alpha particle (3) a neutron (2) an electron (4) a positron
The mass of a proton is approximately equal to the mass of (1) an alpha particle (3) a neutron (2) an electron (4) a positron
decrease 64 by 60% what's the answer
The dating of geological formations is an example of a beneficial use of (1) isomers(2) electrolytes(3) organic compounds (4) radioactive nuclides
Identify the property shown. 3p · (2 + k) = 6p + 3pk A. transitive B. associative C. commutative D. distributive
What were the motives behind European exploration in the 1400s? Explain
The ultimate decision by Hitler to exterminate all Jews
Which nuclear emission has the greatest penetrating power? (1) alpha particle (3) gamma radiation (2) beta particle (4) positron
Which approach best defines how writers of historical fiction try to appeal to readers?
A plumber uses 16 inches of tubing to connect each washing machine in a laundry to the water source. He wants to install 18 washing machines. How many yards if