Linda is sending out cards. if envelopes come in boxes of 25 and stamps come in packs of 10,what is the least number of stamps and envelopes she can buy to get one stamp for each envelope

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit