I'm not 100% sure but I think 3 is
2/4. 3/6. 3/6
Answer:
1. 240
2. 600
3. 80
Step-by-step explanation:
In each problem, let x = unknown number
1. 30% of what number is 72?
0.3x = 72
x = 72/0.3
x = 240
Answer: 240
2. 10% of what number is 60?
0.1x = 60
x = 60/0.1
x = 600
Answer: 600
3. 70% of what number is 56?
0.7x = 56
x = 56/0.7
x = 80
Answer: 80
The ad cost for half page Saturday after discount is
15% of 380 = 0.15×380 = 57
380 - 57 = 323
The ad cost for half page Tuesday after discount is
15% of 330 = 0.15×330 = 49.5
330 - 49.5 = 280.5
Cost of the ads for 10 Saturdays and 10 Tuesdays
(10×323)+(10×280.5) = 3230+2805 = 6035
The complete name for The Distributive Property is:
The Distributive Property of Multiplication Over Addition:
a(b+c) = ab + ac
and
The Distributive Property of Multiplication Over Subtraction:
a(b-c) = ab - ac
Answer:
Step-by-step explanation:
pattern by pattern
