Johnathan eats 1/2 a sub sandwich and still hungry so he eats 1/4 more of the sandwich how much sub sandwich did johnathan eat

Agrocery sells green apples and red apples. on monday , the store put 500 of each kind of apple on display. that day, the store sold 42 red apples and 57 green apples.on tuesday the store sold 87 red apples and 75 green apples. on wednesday, the store sold 29 red apples and 38 green apples

Can any one me with the answers to these questions asap?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41