Answer: 65/32
Step-by-step explanation:
Answer: 91
Step-by-step explanation:
Answer: 23, 25, 27
Step-by-step explanation:
Let the 3 consecutive odd numbers be x, x+2 and x+4.
So
2x+(x+2)+3(x+4)=152
2x + x + 2 + 3x + 12 = 152
6x+14=152
6x = 152 - 14
x=138/6
x=23
So, the numbers are 23, 25 and 27.
13. 1,6
18. -15,12
19. -7, 1/2
6 batteries cost $7.50 because u divide 10 by 8 and then multiply by 6