The equation for percentage increase is
{(New value - old value) / old value} x100%
Therefore it should be
{(22.5 - 19.5) / 19.5} x 100%
=15% (rounded to nearest whole number)
Answer is B
Since (78-23) is in the bracket, you need to perform the operation of minus first.
that get you with
-56x(55)÷4
and then you just do it step by step
-56x55 = -3080
-3080÷4 = -770
3 kilograms because 1,000 grams is equal to 1 kilogram
Answer:
-6 · 4
or
-24
Step-by-step explanation:
You can just take away the parentheses and add a multiplication symbol, or the little dot. The answer would be -24