Use the method shown in the example to solve the following problems. 1) If 4 pens cost $ 16.40, find the cost of 6 of the same pens. 2) 12 rulers cost $30.00. What would 8 of the same rulers cost? 3) If 8 Julie mangoes cost $36.00, what will 12 of the same kind of mangoes cost? 4) The cost of one dozen eggs is $12.00. How much will I pay for 9 eggs? 5) A package of 10 packs of Sta-Fresh milk costs $75. What is the price of 4 packs? 6) Eight tins of sardines cost $38.00. How much money will I pay for 1 dozen tins of sardines? SARDINES 7) Six chubby soft drinks cost $5.94. How much will 4 chubby soft drinks cost? 8) Mummy bought 3 bottles of lucozade for $19.50. How much money would she have to pay if she bought 7 bottles? 9) A pack with 6 pairs of socks costs $58.50. If they are sold separately, what will I pay for 8 pairs of socks? 10) Fifteen ball-point pens cost $71.25, what is the cost of 8 of the same pens?
