Jessica can build a bookshelf in 4 hours. Sydney can build a bookshelf in 6 hr. How long will it take them if they build the boo
kshelf together?
2 answers:
Answer:
2 hours
Step-by-step explanation:
i think
Answer:
About 2.4 Hours
Step-by-step explanation:
1/4+1/6=1/h
12h(1/4+1/6)=12h(1/h)
3h+2h=12
5h=12
12/5=2.4
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Answer:
2-2/3 hours
Step-by-step explanation:
1/4 + 2/3 + 1-3/4 = 1/4 + 2/3 + 7/4. Use common is 12, so we get 3+8+21/12 = 32/12. Simplify equal 8/3 or 2-2/3 hours!
Answer:
YZ = 1
XY = 1.5
XYZ 1.33
Step-by-step explanation:
Answer:
0.02651
Step-by-step explanation:
P(all 5 are boys) =
= 0.02651 ( wow low)
450/2,970*100
450*10/297=15.2
Answer:
mode
Step-by-step explanation:
mode is the number that has the highest occurrences in a set of numbers
