Answer :
The percentage is used to describe an portion of a whole. 52.5% of the solution was currently present in the tank.
What is the antifreeze used for?
The colored liquid called antifreeze, often known as engine coolant, is combined with water to assist control your engine during extremely hot conditions. Coolant is injected all through the engine block so keep the temperature when the weather outside change from hot to cold. Radiators are protected from corrosion by antifreezes, which also are frequently added to water with car cooling systems.
Briefing:
Total solution inside the tank/Amount of solution currently as in tank
= Quantity of solution in tank/Total solution in tank
= [(0.15×2)+(0.9×2)]/(2+4)
= 2.10/4
= 0.525
= 52.5%
The percentage of the solution inside the tank is therefore 52.5%.
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