What would be the simplified version of the expression 125√−9125−−−√
?

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

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?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.