Answer:
Gina saved $6.75
Step-by-step explanation:
She saved the 15 % discount.
Discount = 15 % of $45 = 0.15 × $45 = $6.75
Answer:
A unit rate is a rate where the second quantity is one unit , such as $34 per pound, 25 miles per hour, 15 Indian Rupees per Brazilian Real, etc.
Step-by-step explanation:
how do you not know what are unit rates
The original price p for one lunch special is $20 without any discount
It is given that,
Ali wins a coupon for $3 off the lunch special for each of 5 days, which means for the next 5 days lunch he will have to pay $3 less on each lunch
Discount coupon are customized or widely available codes that are made available to customers as a purchase incentive and lower the cost of an order.
Now,
Ali pays $85 for his 5 lunch specials
We need to find the original price p for one lunch special
The original price which Ali has to pay without any discount =
$85 + ($3) x 5 = $85 + $15 = $100
Also, we need to find his each lunch meal price for 5 days =
p = = $20
Hence, the original price p for one lunch special is $20.
To learn more about, discount here
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2x−3x=−1x
So −1x=11
1x=x
Divide by −1 on both sides
so the answer is
x=−11