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blondinia [14]
3 years ago
8

Points!!!

Mathematics
1 answer:
sattari [20]3 years ago
7 0
(1/40) - (1/x) = (1/60) 
x = 1/(1/40) - (1/60)) =
<span>A.) 120</span> minutes 
Its similar to the other question.
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Rita has already prepared 3 kilograms of dough and will continue preparing 1 kilogram of dough every hour. How much dough did Ri
Digiron [165]

Answer:

12

Step-by-step explanation:

9+3=12

hope it helps

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6 0
3 years ago
Which contract costs more per month? An 18 month cable contract for $2070 or a 12 month contract at $1776? Which is the better d
Dafna1 [17]

Answer:

Contract A is cheaper because $115 per month is less than $148 per month

Step-by-step explanation:

To find the unit price we divide the total cost given by the total months given for each contract to find out the cost per month.

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$1776/12 months = $148 per month

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7 0
3 years ago
4x27-3+5x2=......................
kolbaska11 [484]

Answer:

115

Step-by-step explanation:

8 0
3 years ago
Find the difference 9x2-24x2
vovikov84 [41]
So, I'm assuming that the x represents multiplication...
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18 + 48
Then we simply add:
66
6 0
3 years ago
Read 2 more answers
Find the quotient for 63÷8 showing work
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