Answer:
163/20 or 8.15
Step-by-step explanation:
well we are going to do PEMDAS
parentheses
exponents
multiplication/ division
addition/ subtraction
2 + 2/5 x 23/4 (i made the fractions into decimals)
2 + 6.15
163/20 or 8.15
Ok so we start with 80 books and remove 50% so 40
2/5 of 40 is 16
16 books
Answer:
18 performers
Step-by-step explanation:
I just multiplied 30 by 0.6 (the decimal form of 60 percent) and got 18