Answer of Part A is 243 Lunches
Answer of Part B is 850.50$
The answer is 169.
169 is a perfect square since 13 times itself (or 13²) is equal to 169.
√279=16.703
√169=13
√154=12.41
√115=10.72
Following are calculation to the given eqution:
Given:

To find:
Solve the equation.
Solution:

Therefore, the final solution is "
".
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[ log (x) + log (y) = log (xy) ]








The only possible value of x is 3, since we can't operate logarithm with a negative integer in it.

Answered by : ❝ AǫᴜᴀWɪᴢ ❞
1 foot = 12 inches. If you multiply 12 by 12 and then add 5, you get 149. 149 is less than 162 so it will be able to fit!