 
<translate> Grant ya ci maki 10 fiye da John a jarabawar lissafi. John ya sami maki ninki biyu na Hunter wanda ya sami maki 45 a gwajin lissafinsa. Menene sakamakon gwajin Grant? Wani tunani? Dalili na mataki zuwa mataki: <eng> Grant scored 10 points higher on his math test than John. John received twice as many points as Hunter who scored a 45 on his math test. What was Grant's test score?
Thoughts? Step-by-step reasoning: 