pavanbalkaur pavanbalkaur

11-06-2020
Mathematics

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there are 250 people in a muesum. 2/5 are girls. 3/10 are boys. the rest are adults. Work out the number of adults

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Аноним Аноним

11-06-2020

Answer

75 adults

WORK

total number of ppl; 250

number of girls 2/5 / 250

equals to 2 x 50 is 100

number of boys = 3/ 10 / 250

3 x 25 is 75

number of adults = 250—100—75=250—175=75

so to conclude, it is 75 adults

.

Step-by-step explanation:

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SherabkuendenJamtsho SherabkuendenJamtsho

11-06-2020

Answer:

The answer are given above in the attachment.

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