The area would be 63.The steps to how I got that anwser:
1.] Write your formula
A=bh
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2
2.]Begin by plugging in your measurements
A=7.5 times 16.8
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2
3.]Multiply the top two numbers together
A=126
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2
4.]Divide to get your final anwser
A=63
If 1=16, 3=48. 3 is displayed twice so 48+48+16=112
Ans. 112
You have to get the amount of rakes sold and divide that by nine. So it would be:171 divided by 9 :)
One way to find the GCF of a number is to list out all of the factors of each number and then find which factors they both have. The largest of the common factors is the GCF. Hope this helps!