On a 300 point standardized test, Luca earned 82% of the points. How many of the 300 points did Luca earn? Alijah found 12 diamonds in a video game. Those 12 diamonds represented 48% of the total for the level he was on. How many total diamonds were on that level?

If Phoebe scored a 34 out of 42 on her recent math test, then what percent of the credit did she earn to the nearest percent?

1. He earned 246

82% = 0.82

Move decimal right twice

82 x 300 is 24600

Move decimal left twice

= 246

2. 25

Solve for Y (Total Diamonds)

12 = 48% × Y

12 = × Y

Y = 12 ×

Y = 12 × 100 ÷ 48

Y = 25

3.80.95%

Solve for "%"

% = 34/42

% = 0.8095 (rounded)

Convert decimal to percent using percent formula:

% = 0.8095 × 100 = 80.95%

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