The boiling point of water is affected by changes in elevation. use the expression -2a/1000 where a represents the altitude i feet, to find the number of degrees fahrenheit at which the boiling point of water changes at an altitude of 5000 feet. explain

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

16.80 times .20= 3.36

step-by-step explanation:

42.4 6th grade students prefer hip hop

step-by-step explanation:

40 percent of 106 = 42.4