Solve i =prt for p when I=5,480, r=•04, and t =7

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=

Write the percent as a fraction or mixed number in simplest form. 0.8%