Wei has $150.00 to make a garland using 60-cent balloons. He wants to purchase 100 blue balloons and some number of white balloons. He learns that the white balloons are on sale for half price. He writes and solves an equation to find the number of white balloons he can purchase.
Which models can be used to solve the problem
Answers
Given : Wei has $150.00 to make a garland using 60-cent balloons. He wants to purchase 100 blue balloons and some number of white balloons.
white balloons are on sale for half price
To Find : number of white balloons he can purchase.
Solution:
100 blue balloons
Price = 60 cent
Cost of 100 Blue ballons = 100 * 60 cent = 60 $
White Balloon Price = 60/2 = 30 cent
White Balloons purchased = W
Cost of W white baloons = W * 30 cent = 0.3W $
Total Amount = 150 $
=> 60 + 0.3W = 150
=> 0.3W = 90
=> W = 300
number of white balloons he can purchase. = 300
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Answer:
0.60 b plus 0.30 w equals 150; 60 plus 0.30 w equals 150
Step-by-step explanation:
i got it correct on edge