jason is keeping track of the amount of money that he spends on gas each month. below are the amounts for last month:
$24.75
$30.25
$34.60
$38.90
what is the best estimation for the amount that jason spent on gas last month?
a) 20 + 30 + 30 + 40
b) 20 + 30 + 35 + 40
c) 25 + 30 + 35 + 40
d) 30 + 30 + 35 + 40

-2/

there are 70 more legs than eyes at the dog show (196 – 126 = 70). dogs have two more legs than eyes, and humans have the same number of legs as eyes. thus 70 is twice the number of dogs at the show, so the number of dogs is half of 70, which is 35. to get the number of humans, subtract 35 from 63: 63 – 35 = 28.

step-by-step explanation: