The water level at lake penny changed −1 1/10 in. this year. next year, it is predicted to change another −1 2/5 in. what is the total change that will likely occur in 2 years?

Total change that will likely occur in 2 years = -2.5 in.

Explanation:

 The water level at Lake Penny changed in first year and in in the second year. We need to find total change in the two years.

 We know that can be written as

So

 So total change in two years =  

 Total change that will likely occur in 2 years = -2.5 in.

42%

step-by-step explanation:

we know,

total people = 60

total males = 25

percentage of males

= 25/60 × 100

= 25/6 × 10

= 25/3 × 5

= 125 / 3

= 41.

rounding of = 42%

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