You can tell that a fraction is a unit fraction when it is over a unit of one. This is also known as unit rate.
If he uses 1 quarter, he has 40 cent left to make.He can do that in two ways, by using 2 dimes andall four nickels, or all 3 dimes snd 2 nickels.That's 2 ways.
If he uses both quarters, he has 15 cent left to make.He can do that in two ways by using 1 dime and 1 nickel,or no dimes and 3 nickels.That's 2 more ways. So there are four ways to make 65 cents.
Answer:
the answer is 9730.06
Step-by-step explanation:
india is a blooody country
C. 6 pens for $6.42
Divide to find the number for one pen. then multiply
