ms. smiths has 28 sixth graders and 35 seventh graders. if she wants to break the two grades in to identically sized groups without any students left over, how many students should be in a group.

Step-by-step explanation:

Ms.Smiths has 28 sixth graders and 35 seventh graders. if she wants to break the two grades in to identically sized groups without any students left over, how many students should be in a group?

The key to solving this math problem is to add both the Sixth and Seventh graders, the divide them by three. You'll see that they divide equally into 3 groups of 21.

mx+89b(-98)nb

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.