David spends 3 hours to make a flower vase and 4 electronic toy cars. If he takes 75 minutes to make a flower vase and a toy car, how long is he taking to make a car?
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Answer:
Step-by-step explanation:
LetLet flower vase taken time be x
Toy car takes y 3 hrs=180 min
x+4y=180
x+y =75
-_-__-______
3y = 105
y=105/3
y=35
There fore time taken to make atoy car is 35 minutes
Plz mark it as brainlist
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