A marble tile measures 15cm by 20 cm. How many tiles will be required to cover a wall of size 4m by 6 m

Are carpet coast $15 per square metre. the total delivery charge is $21 peter buys n squared metres of carpet what is the expression which represents the total cost in $

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15