myaaa13754
03.08.2019 •
Mathematics
Sam is at the garden center and wants to buy a tree, shrug, and a set of perennial flowers. since it is at the end of the season, the store does not have a lot to choose from. there were only 4 kinds of trees and 6 kinds of shrubs. how many different perennial flowers are there if sam has a total of 168 choices? a.) 6b.) 7c.) 36d.) 158
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Ответ:
We have 4 times of trees and 6 kinds of shrubs and x kinds of flowers
Overall, we'll have 4*6*x = 24*x different ways to pick three items (one per type).
Set this expression equal to 168 and solve for x
24*x = 168
24*x/24 = 168/24
x = 7
B) 7
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