Mr kadam has 3 spoons (1spoon=5ml) of medicine every day. How many milliliters of medicine does he have in a month (30days) ? If one bottle has 150 ml , how many bottle of medicine does he buy every month?
Answers
Answer 1spoon:=5ml
3spoon=15ml
in one month =15×30=450ml
in 1 bottle =150ml
450ml=3 bottles
Step-by-step explanation:
450 ml of medicine he has in a month
Kadam needs to buy 3 bottle of medicine every month
Solution:
Given that,
Kadam has 3 spoons of medicine every day
1 spoon = 5 ml
Then,
3 spoons = 3 x 5 ml = 15 ml
Thus, he takes 15 ml every day
How many milliliters of medicine does he have in a month
1 month = 30 days
Therefore,
In month he will have : 15 x 30 = 450 ml
Thus, 450 ml of medicine he has in a month
If one bottle has 150 ml , how many bottle of medicine does he buy every month?
1 bottle = 150 ml
"x" bottles = 450 ml
Solve by cross multiplying
x = 3
Thus he needs to buy 3 bottle of medicine every month
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