Let H be hamburger and C be chesseburger.
H+C=559
H+59=C
H+(H+59)=559
2H+59+559
2H=559-59
2H=500
H=500/2
H=250
250 hamburgers were sold on Saturday.
Answer:
228
Step-by-step explanation:
Answer: 144 1/3 cups
Step-by-step explanation: 143+1 1/3=144 and 1?3
Price =x
x=30
half of 30 is 15
add 15 to 30
get 45 do that but change you're numbers
1. 25 minutes
2. 41 minutes
3. 21 wheels
4. 7
5. 160
6. 415 miles