You can just use a calculator but when you add the numbers all together you get 323
Answer:
6
Step-by-step explanation:
Answer:
r = 16
Step-by-step explanation:

Multiply both sides by 8

Divide both side by 3

OR
Multiply both side by (8/3)

write an equation to represent the information in this problem. Jerel runs five days each week. on each of 4 days, he runs 2.3 km. if jerel runs a total of 14km, how many kilometers does he run on the fifth day?
Let x be the distance run on the fifth day
Total distance run on all the four days = 2.3 * 4 = 9.2 km
Required equation : x + 9.2 = 14
x = 14 - 9.2
x = 4.8 km
If y = 2x, then y/x = 2. The constant of proportionality is 2.
Answer:
Ratio = 6 : 5
Step-by-step explanation:
Total number of boys = 30
Total number of girls = 25
Ratio of boys and girls = 30 : 25
= 6 : 5