Mr .johnson works 80 hours each pay period. his salary is $20 per hour. how much money does he earn in 10 pay periods?

a-$160,000
b-$16,000
c-$1,600
d-$160

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points