This number would be 24. So 21 own football boots, 16 own a football and there are 24 children in the class. not good at math so yeah
Answer:
$163.85
Step-by-step explanation:
Markup 45% means selling price is 100+45 = 145% of cost
145/100 × 113 = 163.85
3days=3chapters so he would have to read for 8 days
F(x) = x^2 + 24x + 138
f(x) = x^2 + 24x + (24/2)^2 + 138 - (24/2)^2
f(x) = (x+12)^2 - 6