How many ways can Zack plant the flowers in boxes and pots how can you use a pattern to check that you have found all the ways t
here are 53 flowers to plant and he wants to plant them in groups of tens and ones the tens will be in boxes and the ones will be in pots so how many ways can Zach plant the flowers and what kind of pattern can you use to check that?
1 answer:
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Answer:
140 ounces of water and 105 ounces of 35% salt solution.
Explanation:
Let be the ounces of water that need to be added and
be the ounces of 35% solution that need to to be added.
We know that the total of ounces of water and of 35% solution must be 245 ounces:
35% of is the salt, and since no salt is added with addition of
liters of water, this must be equal to the amount of salt in the final 15% solution:
we solve for and get:
We put this value into and solve for
to get:
Thus we have 140 ounces of water and 105 ounces of 35% solution.