Question
In a store, the number of correction tapes was 710 of the total number of correction tapes and rulers together. Valen sold the correction tapes and rulers in sets of 1 correction tape and 2 rulers. After selling all the rulers, he still had 99 correction tapes left. How many rulers were in the store at first?
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In a store, the number of correction tapes was 710 of the total number of correction tapes and rulers together. Valen sold the correction tapes and rulers in sets of 1 correction tape and 2 rulers. After selling all the rulers, he still had 99 correction tapes left. How many rulers were in the store at first?