laylas cupcakes recently sold 7 coconut cupcakes and 14 other cupcakes. considering this data, how many of…
laylas cupcakes recently sold 7 coconut cupcakes and 14 other cupcakes. considering this data, how many of the next 9 cupcakes sold would you expect to be coconut cupcakes? coconut cupcakes
Answer
Explanation:
Step1: Calculate total cupcakes sold initially
$7 + 14=21$
Step2: Find the proportion of coconut - cupcakes
The proportion of coconut cupcakes is $\frac{7}{21}=\frac{1}{3}$
Step3: Calculate expected number of coconut cupcakes in next 9 sales
Multiply the proportion by 9. So, $\frac{1}{3}\times9 = 3$
Answer:
3