Answer:
1/4 of an hour, or 60/4=15, 15 minutes.
Step-by-step explanation:
24/1=6/x
cross product
1*6=24*x
6=24x
x=6/24
x=1/4
Sally had about a half cup of pudding. If you make both numbers have the same denominator, you would get 8/36 and 9/36. Add them together, and you get 17/36, which is almost half.
Answer:
10 tacos costs $15.00
Step-by-step explanation:
I like to use ratio's to solve this type of problem. I will put cost over number of tacos.
$6.00 x dollars
-------- = --------------
4 tacos 10 tacos
Using cross products
6 * 10 = 4 * x
60 = 4x
Divide each side by 4
60/4 = 4x/4
15 =x
10 tacos costs $15.00
Answer:
#1 is 9 times 10^15
#2 is 3 times 10^8
Step-by-step explanation: