Step: 1

[Take the average of the temperatures.]

Step: 2

[Simplify.]

Step: 3

The average of the temperatures is 34^{o}C.

Correct Answer is : 34^{o}C

Step: 1

[The average of the fall or rise in shares.]

Step: 2

[Add and divide.]

Step: 3

The average daily change is -0.40

Correct Answer is : -0.40

Step: 1

Number of withdrawals = 5

Step: 2

Average withdrawals = S u m o f t h e w i t h d r a w a l s N u m b e r o f w i t h d r a w a l s (83+4+34+91+89) 5

[Add the withdrawals and divide the result by the number of withdrawals.]

Step: 3

= 301 5 = 60.20

[Simplify.]

Step: 4

The average withdrawal from the account for the month is $60.20.

Correct Answer is : $60.20

Step: 1

Number of pieces of cake = 16

Step: 2

Number of pieces each person ate = 4

Step: 3

Total number of people = Number of pieces of cake ÷ Number of pieces each person ate

Step: 4

= 16 ÷ 4 = 4

Step: 5

So, there were 4 people in all.

Correct Answer is : 4

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