calvin had 43 cents he found 14 more cents. how much money dose calvin have rounded to the nearest dime

Calvin has 60 cents rounded to the nearest dime. without rounding he would only have 57

answer: 60

step-by-step explanation:

1/2a + (2/3×30)   = 50

1/2a + 20 = 50

1/2a = 30

a = 60

which of the following can speed up the rate at which the liver breaks  

down alcohol?

question 1 options:

carbohydrates  

coffee  

nothing  

high-protein meals  

step-by-step explanation: