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ELEN [110]
2 years ago
14

Pls help plssss plssss :(

Mathematics
1 answer:
Aleksandr-060686 [28]2 years ago
3 0

Step-by-step explanation:

1)

ratio of faces to blocks in three different ways

3:4

6:8

9:12

ratio of blocks to the total in three ways

4:7

8:14

12:21

what does the ratio 3:7 represents

ratio of faces to the total

2)

number of girls in the class= 28-17=11

11:28

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