kadinmorgan
30.06.2019 •
Mathematics
Rachel and 4 friends were going to the movies. each ticket cost $11 and then they bought 2 popcorns at $3.5 a piece and then each person bought their own soda at $3.75 each. how much money did they spend total for their trip to the movies?
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Ответ:
they spent 66 dollars
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Ответ:
30% decrease
Step-by-step explanation:
14/20 = X/100
Cross Multiply
100 x(14/20)=X
14 multiplied by 100 equals 1400; 1400 divided by 20 equals 70.
14 is 70% of 20
therefore 30 is 6% of 20
So, it decreases by 30%