Krista wants to paint her house. she buys 7 1/2 gallons of paint. she uses 3/5 of the paint the front of her house and then buys 1 1/2 more gallons of paint. how many gallons of paint does does she have left?

a) 4 1/2
b) 6
c) 8 2/5
d) 9

B) 6

Step-by-step explanation:

convert mixed fractions to improper

multiply numerators 15*3 and denominators 2*5 where you multiply fractions

find a common denominator, 10. for 3/2, multiply top and bottom by 5.

 <= reduced to lowest terms

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%

x=0

step-by-step explanation: