Answer:
use calculator
Step-by-step explanation:
Since the coefficients of d are not equal, then there can only be one solution
Answer:
144
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
It just is
Answer:
516 students preferred pizza
Step-by-step explanation:
To solve this problem we have to calculate 60% of the total students (860)
To get the percentage of a number we have to divide by 100 and then multiply by the number it indicates, in this case 60
860 %60 = 860 / 100 * 60
860 / 100 * 60 =
8.6 * 60 = 516
60% of 860 is 516
this means that for Friday lunches 516 students preferred pizza
