



 
Hi Errin, How much would a 11 pound watermelon cost? $\large \frac{22}{2} \normalsize = 11$ so 11 is half of 22 and hence the 11 pound watermelon will cost $\large \frac{\$5.40}{2} \normalsize = \$2.70.$ Likewise if a watermelon is one quarter the weight of the 22 pound watermelon it will cost one quarter of $\$5.40.$ What fraction of 22 pounds is 17.5 pounds? I hope this helps,  


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