Answer:
20 per hour
Step-by-step explanation:
divide 60 by 3=20
1:20
if every 3 hours, the machine produces 60, then the ratio would be 3:60. to turn 3 into one to make it a unit rate, divide it by 3, then do the same to 60 to get 20. check to see if 3:60 is equal to 1:20 and it is so its correct.
twenty fifth
1681 for area of <em>rectangle</em>
As we know,
Area of parallelogram :
2.5
Put the values in place of the corresponding variables and do the arithmetic:
ab - 0.5b = (1)(5) -0.5(5) = 5 - 2.5 = 2.5
