Which of the following items has the lowest unit price? 4 for $5.00 $1.22 each 6 for $7.44 3 for $3.60
1 answer:
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Answer:
D. 30
Step-by-step explanation:
Given;
Number of friends = 6
Number of blue blocks each friend has =2
Number of red blocks each friend has = 3
We need to find Total number of blocks used in all.
Solution:
we know that they used all their blocks to make the pattern.
First we will find total number of blocks each friend has.
Total Number of blocks each friend has is equal to sum of Number of blue blocks and Number of red blocks.
Framing in equation form we get;
Total Number of blocks each friend =
Now Total Blocks used is equal to product of number of friends and total number of blocks used by each friend.
Framing in equation form we get;
Total number of blocks used =
Hence They used 30 blocks to make the pattern.