Answer: 9 weeks
Step-by-step explanation: Subtract 126(final amount) by 45(starting amount) and you will get 81(amount of money made of # of weeks). Divide 81 by 9(money made per week) and you will get 9. (# of weeks)
Answer:-7/3,-3/4,2/3,0.5,1.2
Step-by-step explanation:
-3/4,0.5,2/3,-7/3,1.2
0.5=5/10=1/2
1.2=12/10=6/5
-3/4 , 1/2 , 2/3 , -7/3 , 6/5
Lcm of 4,2,3,3,5 is 60
(15x-3 , 30x1 , 20x1 , 20x-7 , 12x6)/60
-45 , 30 , 20 , -140, 72
From least to greatest
-7/3 , -3/4 , 2/3 , 1/2 , 6/5
-7/3 , -3/4 , 2/3 , 0.5 , 1.2
First of all we have to find the cost of a book then multiply it by 5 :
$ 11.20 ÷ 8 = $ 1.4
$ 1.4 × 5 = $ 7
Thus 5 books have a cost of $ 7 .
Answer:
1:25 (dm:km)
For the ratio, you compare two units.
Naturally, we could say that 2 dm corresponds to 50 km
Written in fraction form:
2dm/50km
Simply the fraction normally:
1dm/25km
Just replace the "/" with ":"
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