Answer:
it is likely that joanna was about 30 inches tall when she was born.
thats the answer
Step-by-step explanation:
So it is really easy to solve firstly we can see how much does the first 10 boxes make which makes around 55$ obviously. Secondly 45$ for the next 10 boxes.
So for now we can simply calculate that we have spent around 100$ which means 20 boxes. The remaining money left is 77$ so we can buy 77/3.5 = 22 only 22 boxes with that money. Hence a total of 42 boxes.
You could find his score for those three games by subtracting -700 and 400 to get 1100.
First you had to remove parenthesis first.

Multiply by the numbers.

Final answer 



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-Charlie
The answer is 873 hope this will help you.