1.there are 3 high schools and 14 elementary schools in the district. how can you write the ratio of high schools to elementary schools?

2.one us dollar is equivalent to 110 japanese yen. if you have $150, how many yen will you get in exchange? what is the proportion you would solve?

3.out of the 7 classes that i take, the proportion of a’s to b’s i got last semester was 4 to 3 which of the following statements is false?