Answer:
Sara read 17 more
Step-by-step explanation:
81-64=17
64+17=84
Simplify the radical, then combine the numbers.
-131
Step-by-step explanation:
2/5×7500
2×1500
3000
RM=3000
40/3 days, (13.33 days)
Step-by-step explanation:
Set up the equation, 15/20 = 10/x, and then use cross mutiply to solve it.
10 * 20 = 15x, x = 200/15 = 40/3
Why?
b/c if each pig eats the same amount of food, then the ratio between the number of pigs and days should remain constant.