Which expression can be used to find 52% of 230? A. 230/ 0.52

B. 0.52 • 230

C. 52 • 230 • 100

D. 230/52

B) 0.52 * 230

Step-by-step explanation:

52% of 230 = 52% *  230

b

Step-by-step explanation:

We can state that :

        x⇒52 percent

so x=( 230*52)/100

       =230*0.52

coins of silver or gold

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.