Asked by kim

Barb has twice as many books as Lisa. Mike has 25 more books than Lisa, but 15 fewer than Barb. How many books each student has?

Answers

Answered by bobpursley
B=2L
M=L+25
M=B-15

so
L+25=B-15
B/2+25=B-15
B/2=10
B=20 I assume you can finish
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