Presentation on theme: "CHAPTER 7 Ratios and Proportion. 7-1 Ratios Ratio – quotient of two numbers and can be expressed as: 1.As a quotient using a division sign 2.As a fraction."— Presentation transcript:
EXAMPLES A health food store sells a mixture of raisins and roasted nuts. Raisins sell for $3.50/kg and nuts sell for $4.75/kg. How many kilograms of each should be mixed to make 20 kg of this snack worth $4.00/kg
EXAMPLES An installer can carpet a room in 3 hr. An assistant takes 4.5 hr to do the same job. If the assistant helps for 1 hr and then is called away, how long will it take the installer to finish?