Answer:
See images.
Step-by-step explanation:
For these kinds of problems, get a common denominator. Put everything over that common denominator and add or subtract the terms in the numerator. Combine like terms. See images.
Answer:
She has four $5 and five $1
Step-by-step explanation:
$5+$5+$5+$5 = $20 four $5
$1+$1+$1+$1+$1 = $5 five $1
This gives you a total of 9 bills.
Answer:
45 words per minute
Step-by-step explanation:
900 words divided by 20 minutes= 45 words per minute