Towson Company manufactures book cases, and each requires 28 board feet of lumber. Towson expects that 1,500 and 1,750 book cases will be built in June and July, respectively.Towson keeps lumber on hand at 25% of the next month's production needs. Use this information to determine number board feet of lumber that Towson Company should buy in June. (Round & enter final answers to the nearest whole number.)