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Liang went to the bookstore. he spent 1/3 of his ,oney on a pen and 4/7 of it on books. what fraction of his money did he have left?
asked
Oct 18, 2017
Mathematics
middle-school
1
answer
5
votes
2.4k
views
The design of a digital box camera maximizes the volume while keeping the sum of the dimensions at 6 inches. If the length must be 1.5 time the height, what should each dimension be?
asked
Feb 15, 2017
Mathematics
high-school
1
answer
3
votes
103k
views
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