Aconstruction crew must build 3 miles of road. on tuesday, they build 1/4 mile of road. how many miles of road do they still have to build this week

2.25 miles of road they have to build this week

Step-by-step explanation:

Given:

Total distance of the road = 3 miles

Distance constructed on Tuesday = 1/4 mile of road.

To Find:

Miles of road still have to be built this week=?

Solution:

Let the Distance that have  to be built be X

Then,  

X= total distance of the Road – the distance built on Tuesday

X = 3  –  

X = 3 -

X =

X=

X= 2.25  miles

65

step-by-step explanation:

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls