How much water do you add…to make 25% sugar syrup using 15g sugar?

25% sugar syrup means it has 25% sugar and 75% water

Let the total weight of solution is 'x'

amount of sugar = 15g = 25% of x = x/4

x/4 = 15

x = 60

so, amount of water required is = 75 % of x = 3/4 x

putting x  = 60

amount of water required = 45 g

b. the decimal could be two-tenths.

step-by-step explanation:

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)