Zoe walks at a speed of 10 miles/h and jogs at a speed of 20 miles/h. She goes to the park to walk 2 miles on a Monday. How long will she take to walk 2 miles?

12 minutes

Step-by-step explanation:

Given

--- walk speed

--- jog speed

--- distance

Required

The time to walk the given distance

Time is calculated as:

In this case, the speed is the speed at which she walks.

So, we have:

Substitute known values

Convert to minutes

1gm = 1000mg so 0.1gm = 1000mg

first, convert the weight to kg

160lb * 1kg/2.2lb = 72.7kg

next, the dose

72.7kg * 100mg/kg = 7270mg

3,000,540

step-by-step explanation: