Answer:
it is a, or n=15
Step-by-step explanation:
The rate in still water is 7/4 mph
An expression that represents the total calories for ‘n’ Big Macs is:
550n
Use the expression to solve the total calories in 17 Big Macs:
550(17) = 9350
THEREFORE, there are 9350 calories in 17 Big Macs.
20/21 is the answer to your problem.
Answer:
0.012
Step-by-step explanation:
0.004 * 3 = 0.012