Answer:
24
Step-by-step explanation:
4/5 of 30 is same as 4/5 x 30
Of means multiplication
So 4x30 /5
= 120/5
= 24
Answer:
a) 336
b)6
c)6
Step-by-step explanation:
a) In the 1st place fit 8 cars, in the 2nd only fit 7 cars, because one is already in the first place and 3th fit 6 cars, so all the possibilities are 8*7*6.
b) in the 1st place fit 3 cars, 2nd 2 cars and 3th 1 car, so all the possibilities are 3*2*1
c) every shirt can be matched with 1 pair of pants, there are 2 shirts and 3 pants, so all the the possibilities are 6+6.
Answer:
As per the question, 10 workers working for 4 hours a day complete their work = 12 days. 1 person working for 1 hour a day complete the work = 12×10×4 days. Thus, the 8 persons working for 6 hrs a day complete their work in 10 days.
Step-by-step explanation:
hope it helps
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490=10·40+15x
490=400+15x
90=15x
x=6
he worked a total of 46 hours
8 + 0.7 + 0.02 + 0.0004 is 8.7204 in expanded form