The cost for 50 bananas at the sams grocery store is $10 if sara wants to purchase only one banana how much will it cost

50bananas=$10
divide both sides by 50
1banana=$10/50
1banana=$1/5
1banana=$0.20

1 banana is 20 cents oor $0.20

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.