Question
Seth had two rolls of papers of the same length. He cut one roll into equal pieces of length 30 cm. In each piece he wrote 4 letters 'will' as shown in Figure 1. After that, he cut the other roll into equal pieces of length 1.3 m and and in each piece, he wrote 7 letters 'succeed' as shown in Figure 2. When he finished writing, he counted that there were 62 more letters in the first roll than the second roll. If all the letters are spaced equally, how many letters were there altogether?
4 m

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Seth had two rolls of papers of the same length. He cut one roll into equal pieces of length 30 cm. In each piece he wrote 4 letters 'will' as shown in Figure 1. After that, he cut the other roll into equal pieces of length 1.3 m and and in each piece, he wrote 7 letters 'succeed' as shown in Figure 2. When he finished writing, he counted that there were 62 more letters in the first roll than the second roll. If all the letters are spaced equally, how many letters were there altogether?