In one bottle there are 237 ml. if in every 20 ml there are 30 mg of a substance, then how many milligrams are there in total.

There are 355.5 milligrams of substance there in one bottle

Step-by-step explanation:

Given as :

One bottle = 237 ml

For every 20 ml .  there are 30 mg of substance

∵ For every 20 ml  there are 30 mg of substance

Then , For  1 ml  there are mg of substance

∴        For, 237 ml there are × 237 mg of substance

Or,      For, 237 ml there are 355.5 mg of substance

Hence There are 355.5 milligrams of substance there in one bottle Answer

the aswere is the one with all 8's and the second one is with the 10,8 and 6

step-by-step explanation:

false

step-by-step explanation: