Mario made this model to find the 3 digit number and a 1 digit number what multiplication sentence represents marios model

Step-by-step explanation:

Ewww

x/3-10=8

x/3=18

x=48

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.