This is a simple ratio. x : y. So x = 21 when y = 5.
21 : 5.
x : 25
So you are timesing each side by 5
So 21 x 5 = 105.
x = 105
Answer:
f(0) = three-halves
f(4) = seven-halves
Step-by-step explanation:
Add Mondays number add Tuesdays number add Wednesdays number add Thursdays number and Fridays number but don't add Saturdays and Sundays number
1/2 would not be a useful benchmark to compare these 2 fractions because both of them are greater than half. The benchmark fraction 1/2 is most useful when one fraction is less than half and the other more than 1/2. 5/8 is more than 4/8(1/2), and 9/10 is more than 5/10(1/2).