we are given
Marie can make 1/8 quart of orange juice in 3/4 of a minute by squeezing oranges
it means

Since, we have to find for 1 minute
so, to find 1 on left side , we will have to multiply both sides by 4/3

..............Answer
Answer: 59 + b
Step-by-step explanation: I hope this is what you mean by writing an expression