Maria, Amy and Sadie share food costs. Amy pays $10 a month less then Maria. Sadie pays twice as much as Amy. If the monthly food bill is $310, which equation can be used to find Maria's share (m)?
Maria, Amy and Sadie share food costs. Amy pays $10 a month less then Maria. Sadie pays twice as much as Amy. If the monthly food bill is $310, which equation can be used to find Maria's share (m)?