Question

mim ajudem é pra amanhã

Answer 1

$a)\frac{12}{100}.10=\frac{120}{100} =1,2\\\\b)\frac{16}{100}.130= \frac{2080}{100}=20,8\\\\c)\frac{25}{100}.130=\frac{3250}{100}=32,5\\\\d)\frac{32}{100}.280=\frac{8960}{100}=89,6\\\\e)\frac{64}{100}.280=\frac{17920}{100}=179,2\\\\f)\frac{39}{100}.280=\frac{10920}{100}=109,2\\\\g)\frac{17}{100}.30=\frac{510}{100}=5,1$