This calculation will give you Sammy's daily spending rate:
$150
---------- = $21.43/day (to the nearest cent)
7 days
Answer:
the answer is false. you first multiply the number by the numerator then add it to the denominator
Let x = original price
Knowing that multiplying the original price and the discount is the discount price. We formulate:
x(1 - 0.40) = 179.94
x(0.60) = 179.94
x = 179.94/0.60
x = 299.9
That is about 300 of the original price.
The first thing we must do for this case is to define variables.
We have then:
x = british pound
y = dollar bills
We have the following system of equations:
x + y = 17
1.65x + y = 18.30
Resolving we have:
x = 2
y = 15
Answer:
you have:
american dollars = 15 items
british pound coins = 2 items