can you solve this problem on paper?

not with excel or lingo

5. FFB fresh fruit business in Young, NSW, mixes three fruits-apples, peaches, and nectarines to make three different types of baskets for local market. Each basket contains approximately 5kg fruits. The content of three types of baskets is specified as follows: FFB purchases apple at a cost of $1.00/kg, peach $1.50/kg, and nectarine $1.80/kg, and sells type-1 basket at $2.25/kg, type-2 basket $3.00/kg, and type-3 basket $2.60/kg. The daily supply of fruit is limited to 60kg of apples, 70kg of peaches, and 50kg of nectarines. FFB is able to sell all the fruit baskets they prepare for a given day. Formulate an LP model to determine how the fruit be mixed in order to maximize the profit