Q. At the market, 8 batteries cost $10.How much do 6 batteries cost?$
Determine cost per battery: Determine the cost per battery. To find the cost of each battery, divide the total cost by the number of batteries. $10/8 batteries = $1.25 per battery
Calculate cost for 6 batteries: Calculate the cost for 6 batteries. Now that we know the cost per battery, multiply this by the number of batteries we want to find the cost for. $1.25 per battery ∗6 batteries = $7.50
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