A) 3
b) 25
Look at the picture that I attached for the steps.
if they're both even, divide by two. rational numbers presume reduced fractions. Dividing rational numbers. If two numbers you want to divide, flip the 2nd and multiply.
Answer:
32
Step-by-step explanation:
1-.60=.4 is the probability for tails
80x .40=32
Easy.....125÷25=5 this is because if each shelf holds 25 books and there's 125 the most reasonable thing to do is to divide
49 books u gotta multiply 7 days times 7 weeks