For compound interest questions know the formula , after that just substitute accordingly
if the question is asking for the interest , do not forget to subtract off the amount you started with
10*7*5=350 in3, the volume of 1 brick
14,000 in3 is the volume of all the concrete
Let X=the number of bricks
350*X=14000
X=14000/350
X=40 bricks
Step-by-step explanation:
it is 5/6 ..............
Answer:
115<40+15x
i believe this is right. 115 is what he has and what he spends has to be less than that and x is how many lines so solve for x to find how many lines he can have