Five friends went out to dinner. they each paid $13.75 for the meal, including a 7% sales tax. what was the total cost of the meal before the tax was added?

For one meal each person paid 1.07 times the price of the meal (includes 7% tax).

Therefore price of each person's meal was 13.75/1.07 = $12.85

Total cost for all 5 meals was therefore $64.25--before taxes.  $68.75 including the taxes.

homozygous. one is homozygous, while two is heterozygous.

so what is the problem what are they asking you to solve

step-by-step explanation:

so what is the problem what are they asking you to solve