In a school of 1600 students, the ratio of teachers to students is 1:16.
Some teachers join the school and the ratio changes to 3:40.
Find the number of teachers who joined the school.

6,250

step-by-step explanation:

to get the area, multiply 360 by 160.(57,600)

to find out how many bags of fertilizer it will take, first figure out how many square feet one bag can hold. divide 1000 by 8(125) to get the unit rate(how many square feet one pound of fertilizer can hold)and multiply it by 50(6250). if i haven't made a mistake, that is the answer.

i think da answer is

d.square root of 3

answer: a.12cm

step-by-step explanation: