Test 8 Section 4 #12
SAT test 8 section question 10 and 12
HI Mike…Thanks for all your help ! Here’s another question:
When a buffet restaurant charges $12.00 per meal, the number of meals it sells per day is 400. For each $0.50 increase to the price per meal, the number of meals sold per day decreases by 10. What is the price per meal that results in the greatest sales, in dollars, from meals each day?
May you please explain number 10 on translating between words and math?
Can you please explain number 3 on translating between words and math?
Can you please explain number 9 on page 49 in the translating between words and math section? Thank you
how do you solve SAT practice test #7 section 4 question 26?
Test 7 Section 3: #8
Test 7 Section 3: #6
Ashley and Bernard work at an electronics appliance store. Ashley is paid $200 per week plus 5% of her total sales. Bernard is paid $325 per week plus 2.5% of his total sales. If their weekly pay is the same, what is the dollar amount of Ashley’s pay?
Hi Mike! Can you please solve #29 (Test 8, Section 4)?
Can you please solve #37 in Section 4 of Test 8?
A rideshare app charges $2 per trip plus $0.4 per mile. A competitor charges $1 for the first 6 miles plus $0.5 per mile for every additional mile. For what length trip would the two services charge the same amount?
A. 10 miles
B. 18 miles
C. 20 miles
D. 40 miles
Can you craft an algebraic equation to solve this directly – or is plugging in the answers the way to go?
Can you help me with Question #29 in Practice Test 3, Section 4? I found the answer by subtracting multiples of 9 from 122 to find one that was divisible by 5. Is there a better way?
d = 30 + 2(40 – s) The machine begins the day with $30 inside, so that’s the “30 +” part. Easy enough. The variable s is defined as how many sodas the machine has in it, but what we really care about is how many sodas are sold. We know the machine begins the day with (more…)