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maw [93]
2 years ago
9

3. 18 is 40% of what number?​

Mathematics
2 answers:
Mariulka [41]2 years ago
8 0

#Lets just write x as the nunber you asked

x × 40/100 = 18

x = 18 : 40/100

x = 18 × 100/40

y = 1800/40

y = 45

<h3>Answer : 45</h3>
DIA [1.3K]2 years ago
8 0

Answer:

45

Step-by-step explanation:

take the unknown number as z

40%=40/100

40/100×z=18

2/5×z=18. (40/100=2/5)

z=18/2×5

z=45

Hope you've understood

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