How many lb of brand X flour which cost $4/lb must be added to 6 lb of brand Y flour which costs $1/lb to make generic flour which costs $2/lb.

Avegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide. find the total area of the vegetable garden and path

Ineed to know the answer right now! !

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4