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kap26 [50]
3 years ago
13

For question 1 please look at the image below

Mathematics
1 answer:
docker41 [41]3 years ago
6 0

Answer:

Step-by-step explanation:

a) Number of families having income between $ 20000 - $ 40000 = 100

b) Number of families having income less than $40000 = 100 + 40 = 140

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