iineedhelp69 iineedhelp69 04-04-2019 Mathematics contestada which situation has a unit rate of $7?a.Trevor spent $49 on 2 theater tickets b.sally bought a pack of 5 t-shirts for $35c. Brandon bought 7 gallons of gas for $14d. gina bought nail polish for $5 and a pack of gum for $2please help thank you.