42 is increased to 63 what is the percent increase? super easy and urgent!

50%

Step-by-step explanation:

Percent change = [(63 - 42) / |42|] x 100 = [(21) / 42] x 100 = 50 % (increase)

Where: 42 is the old value and 63 is the new value. In this case we have a positive change (increase) of 50 percent because the new value is greater than the old value.

PLEASE GIVE BRAINLIEST

Step-by-step explanation:

63 - 42 = 21

to find percent increase divide 21 by 42

21 / 42 = .5 or 50% increase

146%

step-by-step explanation:

there are 25 people coming to the party

step-by-step explanation:

the text says that there will be 22 children at this party, 1 teacher, and 2 parents. so if you add them all together (22+1+2) it will equal 25. (=25)