Question

John plans to finish a bike race that is 77.8 km long. He has already biked 69.75 km.

About how much farther does John have to bike? Round each number to the nearest kilometer before estimating.

A.
8 km

B.
12 km

C.
20 km

D.
148 km


is it D.?

Answer 1

i think D

Answer 2

your answer is A

Answer 3

you wanna know how

Answer 4

yes i do

Answer 5

do i divide them or times them

Answer 6

ok so the question says he has to bike a total of 77.8 right?

Answer 7

right

Answer 8

ok what is 77.8 rounded up to the nearest number

Answer 9

umm 77.0 or 70.0 i think

Answer 10

it owuld be 78

Answer 11

think about it this way

Answer 12

if its 5 or greater you round up if its 4 or lower you round down

Answer 13

so your first answer is 78

Answer 14

now what is 69.75 rounded up

Answer 15

69.80 or 60.80?

Answer 16

no it would be 70 cause your rounding to the nearest whole number

Answer 17

ohh ok give me another one

Answer 18

so what is 78-70 or 70 plus what equals 78

Answer 19

78-70 is 8

Answer 20

there you go thers your answer

Answer 21

thank you so much! ill message you if i forget

Answer 22

ok fan me and message me if you need me again

Answer 23

ok i will

Answer 24

see you later

Answer 25

byeez